#373E09#373E09

#373E09 is a dark, moderate yellow. Relative luminance 0.043; OKLCH L 34.6% C 0.073 H 117.0°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#373E09
RGB	rgb(55, 62, 9)
HSL	hsl(68, 75%, 14%)
HSV	hsv(68, 85%, 24%)
CMYK	cmyk(11.3%, 0%, 85.5%, 75.7%)
CIE-LAB	lab(24.57, -10.96, 29.38)
CIE-LCH	lch(24.57, 31.36, 110.47°)
OKLab	oklab(34.6% -0.0331 0.0648)
OKLCH	oklch(34.6% 0.073 117)
XYZ	xyz(3.3476, 4.2772, 0.9076)
Luminance	0.0428 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#373E09 #10093E

analogous

#3E2B09 #373E09 #1D3E09

triadic

#373E09 #09373E #3E0937

tetradic

#373E09 #093E2B #10093E #3E091D

square

#373E09 #093E2B #10093E #3E091D

split-complementary

#373E09 #091D3E #2B093E

monochromatic

#181B04 #181B04 #373E09 #667311 #96A919

Accessibility & contrast

On white

11.32

#373E09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#373E09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #373E09

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##373E09	#FFFFFF	#000000	##FFFFFF
##373E09	1.00	11.32	1.86	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433A01

Deuteranopia (green-blind)

#423B0E

Tritanopia (blue-blind)

#3B3A34

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #373e09;
/* rgb */ color: rgb(55, 62, 9);
/* oklch */ color: oklch(34.6% 0.073 117.0);

Tailwind

colors: {
  custom: {
    50: '#70734d',
    500: '#373e09',
    950: '#000000',
  },
}

SCSS

$custom: #373e09;
$custom-light: #70734d;
$custom-dark: #000000;

JSON

{
  "hex": "#373e09",
  "rgb": {
    "r": 55,
    "g": 62,
    "b": 9
  },
  "hsl": {
    "h": 67.925,
    "s": 74.648,
    "l": 13.922
  },
  "oklch": {
    "l": 0.34597,
    "c": 0.07273,
    "h": 117
  },
  "luminance": 0.04277
}

Semantic roles & 50–950 ramp

primary

#373E09

secondary

#32277C

accent

#37F14F

background

#F6F6F4

surface

#ECECE7

border

#C7C7C3

text

#080801

muted

#7B7B77

Preview Lab

Preview with #373E09

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

Preview Lab → · Contrast checker → · Palette generator →