#373B08#373B08

#373B08 is a dark, moderate yellow. Relative luminance 0.040; OKLCH L 33.8% C 0.069 H 114.1°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#373B08
RGB	rgb(55, 59, 8)
HSL	hsl(65, 76%, 13%)
HSV	hsv(65, 86%, 23%)
CMYK	cmyk(6.8%, 0%, 86.4%, 76.9%)
CIE-LAB	lab(23.53, -9.22, 28.76)
CIE-LCH	lch(23.53, 30.20, 107.78°)
OKLab	oklab(33.76% -0.0284 0.0634)
OKLCH	oklch(33.76% 0.069 114.1)
XYZ	xyz(3.1834, 3.9577, 0.8259)
Luminance	0.0396 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#373B08 #0C083B

analogous

#3B2508 #373B08 #1D3B08

triadic

#373B08 #08373B #3B0837

tetradic

#373B08 #083B25 #0C083B #3B081D

square

#373B08 #083B25 #0C083B #3B081D

split-complementary

#373B08 #081D3B #25083B

monochromatic

#191B04 #191B04 #373B08 #69710F #9BA717

Accessibility & contrast

On white

11.72

#373B08 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#373B08 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #373B08

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##373B08	#FFFFFF	#000000	##FFFFFF
##373B08	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403801

Deuteranopia (green-blind)

#40390C

Tritanopia (blue-blind)

#3B3731

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #373b08;
/* rgb */ color: rgb(55, 59, 8);
/* oklch */ color: oklch(33.8% 0.069 114.1);

Tailwind

colors: {
  custom: {
    50: '#70704c',
    500: '#373b08',
    950: '#000000',
  },
}

SCSS

$custom: #373b08;
$custom-light: #70704c;
$custom-dark: #000000;

JSON

{
  "hex": "#373b08",
  "rgb": {
    "r": 55,
    "g": 59,
    "b": 8
  },
  "hsl": {
    "h": 64.706,
    "s": 76.119,
    "l": 13.137
  },
  "oklch": {
    "l": 0.33763,
    "c": 0.06947,
    "h": 114.1
  },
  "luminance": 0.03958
}

Semantic roles & 50–950 ramp

primary

#373B08

secondary

#2C257A

accent

#35F344

background

#F6F6F4

surface

#ECECE7

border

#C7C7C3

text

#080701

muted

#7B7A77

Preview Lab

Preview with #373B08

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

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