#33370D#33370D

#33370D is a dark, moderate yellow. Relative luminance 0.035; OKLCH L 32.3% C 0.061 H 114.5°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#33370D
RGB	rgb(51, 55, 13)
HSL	hsl(66, 62%, 13%)
HSV	hsv(66, 76%, 22%)
CMYK	cmyk(7.3%, 0%, 76.4%, 78.4%)
CIE-LAB	lab(21.82, -8.51, 24.72)
CIE-LCH	lch(21.82, 26.14, 109.00°)
OKLab	oklab(32.31% -0.0255 0.0559)
OKLCH	oklch(32.31% 0.061 114.5)
XYZ	xyz(2.8041, 3.4653, 0.9018)
Luminance	0.0347 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33370D #110D37

analogous

#37260D #33370D #1E370D

triadic

#33370D #0D3337 #370D33

tetradic

#33370D #0D3726 #110D37 #370D1E

square

#33370D #0D3726 #110D37 #370D1E

split-complementary

#33370D #0D1E37 #260D37

monochromatic

#171906 #171906 #33370D #616819 #8F9A24

Accessibility & contrast

On white

12.40

#33370D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#33370D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33370D

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33370D	#FFFFFF	#000000	##FFFFFF
##33370D	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3407

Deuteranopia (green-blind)

#3B3510

Tritanopia (blue-blind)

#37332E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #33370d;
/* rgb */ color: rgb(51, 55, 13);
/* oklch */ color: oklch(32.3% 0.061 114.5);

Tailwind

colors: {
  custom: {
    50: '#6c6d4e',
    500: '#33370d',
    950: '#000000',
  },
}

SCSS

$custom: #33370d;
$custom-light: #6c6d4e;
$custom-dark: #000000;

JSON

{
  "hex": "#33370d",
  "rgb": {
    "r": 51,
    "g": 55,
    "b": 13
  },
  "hsl": {
    "h": 65.714,
    "s": 61.765,
    "l": 13.333
  },
  "oklch": {
    "l": 0.32309,
    "c": 0.06148,
    "h": 114.5
  },
  "luminance": 0.03465
}

Semantic roles & 50–950 ramp

primary

#33370D

secondary

#342D72

accent

#43E552

background

#F6F6F4

surface

#EBEBE7

border

#C6C6C3

text

#070702

muted

#7A7A78

Preview Lab

Preview with #33370D

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

Preview Lab → · Contrast checker → · Palette generator →