#373F07#373F07

#373F07 is a dark, moderate yellow. Relative luminance 0.044; OKLCH L 34.9% C 0.075 H 117.8°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#373F07
RGB	rgb(55, 63, 7)
HSL	hsl(69, 80%, 14%)
HSV	hsv(69, 89%, 25%)
CMYK	cmyk(12.7%, 0%, 88.9%, 75.3%)
CIE-LAB	lab(24.90, -11.68, 30.51)
CIE-LCH	lch(24.90, 32.67, 110.94°)
OKLab	oklab(34.86% -0.0352 0.0668)
OKLCH	oklch(34.86% 0.076 117.8)
XYZ	xyz(3.3915, 4.3826, 0.8682)
Luminance	0.0438 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#373F07 #0F073F

analogous

#3F2B07 #373F07 #1B3F07

triadic

#373F07 #07373F #3F0737

tetradic

#373F07 #073F2B #0F073F #3F071B

square

#373F07 #073F2B #0F073F #3F071B

split-complementary

#373F07 #071B3F #2B073F

monochromatic

#181C03 #181C03 #373F07 #67760D #97AD13

Accessibility & contrast

On white

11.19

#373F07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#373F07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #373F07

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##373F07	#FFFFFF	#000000	##FFFFFF
##373F07	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443B00

Deuteranopia (green-blind)

#433B0C

Tritanopia (blue-blind)

#3B3B35

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #373f07;
/* rgb */ color: rgb(55, 63, 7);
/* oklch */ color: oklch(34.9% 0.075 117.8);

Tailwind

colors: {
  custom: {
    50: '#70744c',
    500: '#373f07',
    950: '#000000',
  },
}

SCSS

$custom: #373f07;
$custom-light: #70744c;
$custom-dark: #000000;

JSON

{
  "hex": "#373f07",
  "rgb": {
    "r": 55,
    "g": 63,
    "b": 7
  },
  "hsl": {
    "h": 68.571,
    "s": 80,
    "l": 13.725
  },
  "oklch": {
    "l": 0.34858,
    "c": 0.0755,
    "h": 117.8
  },
  "luminance": 0.04383
}

Semantic roles & 50–950 ramp

primary

#373F07

secondary

#31247E

accent

#31F64E

background

#F6F7F4

surface

#ECEDE7

border

#C7C8C3

text

#080801

muted

#7B7B77

Preview Lab

Preview with #373F07

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

Preview Lab → · Contrast checker → · Palette generator →