#3D451B#3D451B

#3D451B is a dark, moderate yellow-green. Relative luminance 0.053; OKLCH L 37.3% C 0.064 H 118.6°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#3D451B
RGB	rgb(61, 69, 27)
HSL	hsl(71, 44%, 19%)
HSV	hsv(71, 61%, 27%)
CMYK	cmyk(11.6%, 0%, 60.9%, 72.9%)
CIE-LAB	lab(27.65, -10.66, 23.92)
CIE-LCH	lch(27.65, 26.19, 114.03°)
OKLab	oklab(37.26% -0.0306 0.0561)
OKLCH	oklch(37.26% 0.064 118.6)
XYZ	xyz(4.2505, 5.3275, 1.8411)
Luminance	0.0533 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D451B #231B45

analogous

#45381B #3D451B #28451B

triadic

#3D451B #1B3D45 #451B3D

tetradic

#3D451B #1B4538 #231B45 #451B28

square

#3D451B #1B4538 #231B45 #451B28

split-complementary

#3D451B #1B2845 #381B45

monochromatic

#131609 #16190A #3D451B #64712C #8B9D3D

Accessibility & contrast

On white

10.17

#3D451B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#3D451B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D451B

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D451B	#FFFFFF	#000000	##FFFFFF
##3D451B	1.00	10.17	2.07	10.17
#FFFFFF	10.17	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494117

Deuteranopia (green-blind)

#49411D

Tritanopia (blue-blind)

#41413C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3d451b;
/* rgb */ color: rgb(61, 69, 27);
/* oklch */ color: oklch(37.3% 0.064 118.6);

Tailwind

colors: {
  custom: {
    50: '#747859',
    500: '#3d451b',
    950: '#000000',
  },
}

SCSS

$custom: #3d451b;
$custom-light: #747859;
$custom-dark: #000000;

JSON

{
  "hex": "#3d451b",
  "rgb": {
    "r": 61,
    "g": 69,
    "b": 27
  },
  "hsl": {
    "h": 71.429,
    "s": 43.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.37259,
    "c": 0.06386,
    "h": 118.6
  },
  "luminance": 0.05327
}

Semantic roles & 50–950 ramp

primary

#3D451B

secondary

#4C417B

accent

#54D36D

background

#F7F7F5

surface

#EDEDE9

border

#C8C8C5

text

#080903

muted

#7B7B78

Preview Lab

Preview with #3D451B

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

Preview Lab → · Contrast checker → · Palette generator →