#3B370E#3B370E

#3B370E is a dark, muted yellow. Relative luminance 0.037; OKLCH L 33.2% C 0.059 H 103.7°. Best body text is #FFFFFF at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#3B370E
RGB	rgb(59, 55, 14)
HSL	hsl(55, 62%, 14%)
HSV	hsv(55, 76%, 23%)
CMYK	cmyk(0%, 6.8%, 76.3%, 76.9%)
CIE-LAB	lab(22.63, -4.25, 25.33)
CIE-LCH	lch(22.63, 25.68, 99.52°)
OKLab	oklab(33.16% -0.0139 0.0571)
OKLCH	oklch(33.16% 0.059 103.7)
XYZ	xyz(3.2492, 3.6940, 0.9572)
Luminance	0.0369 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B370E #0E123B

analogous

#3B210E #3B370E #293B0E

triadic

#3B370E #0E3B37 #370E3B

tetradic

#3B370E #0E3B21 #0E123B #3B0E29

square

#3B370E #0E3B21 #0E123B #3B0E29

split-complementary

#3B370E #0E293B #210E3B

monochromatic

#191706 #191706 #3B370E #6C651A #9E9325

Accessibility & contrast

On white

12.08

#3B370E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#3B370E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B370E

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B370E	#FFFFFF	#000000	##FFFFFF
##3B370E	1.00	12.08	1.74	12.08
#FFFFFF	12.08	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3509

Deuteranopia (green-blind)

#3E3710

Tritanopia (blue-blind)

#40332F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #3b370e;
/* rgb */ color: rgb(59, 55, 14);
/* oklch */ color: oklch(33.2% 0.059 103.7);

Tailwind

colors: {
  custom: {
    50: '#736d4f',
    500: '#3b370e',
    950: '#000000',
  },
}

SCSS

$custom: #3b370e;
$custom-light: #736d4f;
$custom-dark: #000000;

JSON

{
  "hex": "#3b370e",
  "rgb": {
    "r": 59,
    "g": 55,
    "b": 14
  },
  "hsl": {
    "h": 54.667,
    "s": 61.644,
    "l": 14.314
  },
  "oklch": {
    "l": 0.33158,
    "c": 0.05878,
    "h": 103.7
  },
  "luminance": 0.03694
}

Semantic roles & 50–950 ramp

primary

#3B370E

secondary

#2F3576

accent

#51E543

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#080702

muted

#7B7A78

Preview Lab

Preview with #3B370E

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

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