#3D431B#3D431B

#3D431B is a dark, moderate yellow. Relative luminance 0.051; OKLCH L 36.7% C 0.061 H 116.6°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#3D431B
RGB	rgb(61, 67, 27)
HSL	hsl(69, 43%, 18%)
HSV	hsv(69, 60%, 26%)
CMYK	cmyk(9%, 0%, 59.7%, 73.7%)
CIE-LAB	lab(26.98, -9.47, 23.14)
CIE-LCH	lch(26.98, 25.01, 112.26°)
OKLab	oklab(36.72% -0.0272 0.0544)
OKLCH	oklch(36.72% 0.061 116.6)
XYZ	xyz(4.1295, 5.0856, 1.8008)
Luminance	0.0509 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D431B #211B43

analogous

#43351B #3D431B #29431B

triadic

#3D431B #1B3D43 #431B3D

tetradic

#3D431B #1B4335 #211B43 #431B29

square

#3D431B #1B4335 #211B43 #431B29

split-complementary

#3D431B #1B2943 #351B43

monochromatic

#141609 #151709 #3D431B #656F2D #8C9A3E

Accessibility & contrast

On white

10.41

#3D431B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#3D431B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D431B

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D431B	#FFFFFF	#000000	##FFFFFF
##3D431B	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484017

Deuteranopia (green-blind)

#47401D

Tritanopia (blue-blind)

#413F3A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3d431b;
/* rgb */ color: rgb(61, 67, 27);
/* oklch */ color: oklch(36.7% 0.061 116.6);

Tailwind

colors: {
  custom: {
    50: '#747759',
    500: '#3d431b',
    950: '#000000',
  },
}

SCSS

$custom: #3d431b;
$custom-light: #747759;
$custom-dark: #000000;

JSON

{
  "hex": "#3d431b",
  "rgb": {
    "r": 61,
    "g": 67,
    "b": 27
  },
  "hsl": {
    "h": 69,
    "s": 42.553,
    "l": 18.431
  },
  "oklch": {
    "l": 0.36721,
    "c": 0.06081,
    "h": 116.6
  },
  "luminance": 0.05086
}

Semantic roles & 50–950 ramp

primary

#3D431B

secondary

#4A4179

accent

#55D268

background

#F7F7F5

surface

#EDEDE9

border

#C8C8C5

text

#080803

muted

#7B7B78

Preview Lab

Preview with #3D431B

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

Preview Lab → · Contrast checker → · Palette generator →