#3D370E#3D370E

#3D370E is a dark, muted yellow. Relative luminance 0.038; OKLCH L 33.4% C 0.059 H 100.9°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#3D370E
RGB	rgb(61, 55, 14)
HSL	hsl(52, 63%, 15%)
HSV	hsv(52, 77%, 24%)
CMYK	cmyk(0%, 9.8%, 77%, 76.1%)
CIE-LAB	lab(22.85, -3.19, 25.62)
CIE-LCH	lch(22.85, 25.82, 97.10°)
OKLab	oklab(33.38% -0.0111 0.0576)
OKLCH	oklch(33.38% 0.059 100.9)
XYZ	xyz(3.3701, 3.7563, 0.9629)
Luminance	0.0376 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D370E #0E143D

analogous

#3D1F0E #3D370E #2C3D0E

triadic

#3D370E #0E3D37 #370E3D

tetradic

#3D370E #0E3D1F #0E143D #3D0E2C

square

#3D370E #0E3D1F #0E143D #3D0E2C

split-complementary

#3D370E #0E2C3D #1F0E3D

monochromatic

#191606 #191606 #3D370E #6F6419 #A19125

Accessibility & contrast

On white

11.99

#3D370E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#3D370E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D370E

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D370E	#FFFFFF	#000000	##FFFFFF
##3D370E	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3509

Deuteranopia (green-blind)

#3F3810

Tritanopia (blue-blind)

#42332F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #3d370e;
/* rgb */ color: rgb(61, 55, 14);
/* oklch */ color: oklch(33.4% 0.059 100.9);

Tailwind

colors: {
  custom: {
    50: '#746d4f',
    500: '#3d370e',
    950: '#000000',
  },
}

SCSS

$custom: #3d370e;
$custom-light: #746d4f;
$custom-dark: #000000;

JSON

{
  "hex": "#3d370e",
  "rgb": {
    "r": 61,
    "g": 55,
    "b": 14
  },
  "hsl": {
    "h": 52.34,
    "s": 62.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.33382,
    "c": 0.0587,
    "h": 100.9
  },
  "luminance": 0.03756
}

Semantic roles & 50–950 ramp

primary

#3D370E

secondary

#2F3878

accent

#57E642

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#080702

muted

#7B7A78

Preview Lab

Preview with #3D370E

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

Preview Lab → · Contrast checker → · Palette generator →