#3E401B#3E401B

#3E401B is a dark, muted yellow. Relative luminance 0.048; OKLCH L 36.0% C 0.056 H 111.7°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#3E401B
RGB	rgb(62, 64, 27)
HSL	hsl(63, 41%, 18%)
HSV	hsv(63, 58%, 25%)
CMYK	cmyk(3.1%, 0%, 57.8%, 74.9%)
CIE-LAB	lab(26.07, -7.16, 22.10)
CIE-LCH	lch(26.07, 23.23, 107.94°)
OKLab	oklab(36.02% -0.0207 0.0521)
OKLCH	oklch(36.02% 0.056 111.7)
XYZ	xyz(4.0179, 4.7701, 1.7458)
Luminance	0.0477 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E401B #1D1B40

analogous

#402F1B #3E401B #2B401B

triadic

#3E401B #1B3E40 #401B3E

tetradic

#3E401B #1B402F #1D1B40 #401B2B

square

#3E401B #1B402F #1D1B40 #401B2B

split-complementary

#3E401B #1B2B40 #2F1B40

monochromatic

#151609 #151609 #3E401B #686B2D #91963F

Accessibility & contrast

On white

10.75

#3E401B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#3E401B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E401B

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E401B	#FFFFFF	#000000	##FFFFFF
##3E401B	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453D18

Deuteranopia (green-blind)

#453E1D

Tritanopia (blue-blind)

#423C38

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3e401b;
/* rgb */ color: rgb(62, 64, 27);
/* oklch */ color: oklch(36.0% 0.056 111.7);

Tailwind

colors: {
  custom: {
    50: '#747458',
    500: '#3e401b',
    950: '#000000',
  },
}

SCSS

$custom: #3e401b;
$custom-light: #747458;
$custom-dark: #000000;

JSON

{
  "hex": "#3e401b",
  "rgb": {
    "r": 62,
    "g": 64,
    "b": 27
  },
  "hsl": {
    "h": 63.243,
    "s": 40.659,
    "l": 17.843
  },
  "oklch": {
    "l": 0.36018,
    "c": 0.05607,
    "h": 111.7
  },
  "luminance": 0.0477
}

Semantic roles & 50–950 ramp

primary

#3E401B

secondary

#444175

accent

#57D15E

background

#F7F7F5

surface

#EDEDE9

border

#C8C8C5

text

#080803

muted

#7B7B78

Preview Lab

Preview with #3E401B

Body copy rendered with the generated semantic roles for this colour.

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