#403f23

Color #403f23

A muted very dark yellow.

Closest named color Dark Slate Gray #2f4f4f · ΔE 22.82 Nearest Tailwind class olive-700 #474739 · ΔE 6.4

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Conversions

HEX

#403f23

RGB

rgb(64, 63, 35)

HSL

hsl(57.9, 29.3%, 19.4%)

HSV / HSB

hsv(57.9, 45.3%, 25.1%)

CMYK

cmyk(0%, 1.6%, 45.3%, 74.9%)

LAB

lab(26.06, -4.58, 17.32)

LCH

lch(26.06, 17.92, 104.81)

OKLCH

oklch(36.1%, 0.044, 106.62)

HWB

hwb(57.9, 13.7%, 74.9%)

Harmony colors

Complementary

#232440

Analogous

#403023

#403f23

#324023

Triadic

#403f23

#23403f

#3f2340

Split-complementary

#403f23

#233240

#302340

Tetradic

#403f23

#244023

#232440

#3f2340

Square

#403f23

#234030

#232440

#402332

Shades

Color #403f23 mixed toward black.

#35341d

#2b2a17

#201f11

#15150c

#0b0a06

Tints

Color #403f23 mixed toward white.

#6c6b3b

#999653

#b6b47a

#cfcda6

#e7e6d3

Tones

Color #403f23 mixed toward gray.

#3e3d25

#3b3a28

#39382a

#36362d

#34342f

Accessibility

Aa White text on this color

10.75:1

Aa Black text on this color

1.95:1

White text reads better on this background (10.75:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#40402c · ΔE 3.1

Deuteranopia

#40402d · ΔE 3.5

Tritanopia

#403132 · ΔE 19.6

Achromatopsia

#3e3e3e · ΔE 13.1

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #403f23;

Tailwind (arbitrary value)

bg-[#403f23]

Related colors

Ivory #fffff0

Beige #f5f5dc

Light Goldenrod Yellow #fafad2

Light Yellow #ffffe0

Olive #808000

Yellow #ffff00

Frequently asked questions

#403f23 (#403f23) is rgb(64, 63, 35) in RGB.

No, #403f23 is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

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Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #403f23, or check how it holds up for accessibility.

Generate a palette → Check contrast