#37331A#37331A

#37331A is a dark, muted yellow. Relative luminance 0.033; OKLCH L 31.8% C 0.040 H 100.3°. Best body text is #FFFFFF at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#37331A
RGB	rgb(55, 51, 26)
HSL	hsl(52, 36%, 16%)
HSV	hsv(52, 53%, 22%)
CMYK	cmyk(0%, 7.3%, 52.7%, 78.4%)
CIE-LAB	lab(21.04, -2.58, 16.45)
CIE-LCH	lch(21.04, 16.65, 98.91°)
OKLab	oklab(31.84% -0.0072 0.0397)
OKLCH	oklch(31.84% 0.04 100.3)
XYZ	xyz(2.9459, 3.2546, 1.4501)
Luminance	0.0325 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37331A #1A1E37

analogous

#37241A #37331A #2C371A

triadic

#37331A #1A3733 #331A37

tetradic

#37331A #1A3724 #1A1E37 #371A2C

square

#37331A #1A3724 #1A1E37 #371A2C

split-complementary

#37331A #1A2C37 #241A37

monochromatic

#15130A #15130A #37331A #615A2E #8A8041

Accessibility & contrast

On white

12.72

#37331A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#37331A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37331A

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37331A	#FFFFFF	#000000	##FFFFFF
##37331A	1.00	12.72	1.65	12.72
#FFFFFF	12.72	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373218

Deuteranopia (green-blind)

#38331B

Tritanopia (blue-blind)

#3B302D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #37331a;
/* rgb */ color: rgb(55, 51, 26);
/* oklch */ color: oklch(31.8% 0.040 100.3);

Tailwind

colors: {
  custom: {
    50: '#6e6a57',
    500: '#37331a',
    950: '#000000',
  },
}

SCSS

$custom: #37331a;
$custom-light: #6e6a57;
$custom-dark: #000000;

JSON

{
  "hex": "#37331a",
  "rgb": {
    "r": 55,
    "g": 51,
    "b": 26
  },
  "hsl": {
    "h": 51.724,
    "s": 35.802,
    "l": 15.882
  },
  "oklch": {
    "l": 0.31838,
    "c": 0.04032,
    "h": 100.3
  },
  "luminance": 0.03254
}

Semantic roles & 50–950 ramp

primary

#37331A

secondary

#41476C

accent

#6BCC5C

background

#F6F6F5

surface

#ECEBE9

border

#C7C6C5

text

#070603

muted

#7A7A78

Preview Lab

Preview with #37331A

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

Preview Lab → · Contrast checker → · Palette generator →