#3D401B#3D401B

#3D401B is a dark, muted yellow. Relative luminance 0.047; OKLCH L 35.9% C 0.056 H 113.0°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#3D401B
RGB	rgb(61, 64, 27)
HSL	hsl(65, 41%, 18%)
HSV	hsv(65, 58%, 25%)
CMYK	cmyk(4.7%, 0%, 57.8%, 74.9%)
CIE-LAB	lab(25.98, -7.65, 21.97)
CIE-LCH	lch(25.98, 23.26, 109.21°)
OKLab	oklab(35.92% -0.022 0.0518)
OKLCH	oklch(35.92% 0.056 113)
XYZ	xyz(3.9558, 4.7381, 1.7429)
Luminance	0.0474 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D401B #1E1B40

analogous

#40301B #3D401B #2A401B

triadic

#3D401B #1B3D40 #401B3D

tetradic

#3D401B #1B4030 #1E1B40 #401B2A

square

#3D401B #1B4030 #1E1B40 #401B2A

split-complementary

#3D401B #1B2A40 #301B40

monochromatic

#151609 #151609 #3D401B #666B2D #8F963F

Accessibility & contrast

On white

10.78

#3D401B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#3D401B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D401B

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D401B	#FFFFFF	#000000	##FFFFFF
##3D401B	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453D18

Deuteranopia (green-blind)

#453E1D

Tritanopia (blue-blind)

#413C38

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3d401b;
/* rgb */ color: rgb(61, 64, 27);
/* oklch */ color: oklch(35.9% 0.056 113.0);

Tailwind

colors: {
  custom: {
    50: '#737458',
    500: '#3d401b',
    950: '#000000',
  },
}

SCSS

$custom: #3d401b;
$custom-light: #737458;
$custom-dark: #000000;

JSON

{
  "hex": "#3d401b",
  "rgb": {
    "r": 61,
    "g": 64,
    "b": 27
  },
  "hsl": {
    "h": 64.865,
    "s": 40.659,
    "l": 17.843
  },
  "oklch": {
    "l": 0.3592,
    "c": 0.05633,
    "h": 113
  },
  "luminance": 0.04738
}

Semantic roles & 50–950 ramp

primary

#3D401B

secondary

#464175

accent

#57D161

background

#F7F7F5

surface

#EDEDE9

border

#C8C8C5

text

#080803

muted

#7B7B78

Preview Lab

Preview with #3D401B

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

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