#373F11#373F11

#373F11 is a dark, moderate yellow-green. Relative luminance 0.044; OKLCH L 34.9% C 0.068 H 118.5°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#373F11
RGB	rgb(55, 63, 17)
HSL	hsl(70, 58%, 16%)
HSV	hsv(70, 73%, 25%)
CMYK	cmyk(12.7%, 0%, 73%, 75.3%)
CIE-LAB	lab(24.98, -11.00, 26.15)
CIE-LCH	lch(24.98, 28.37, 112.81°)
OKLab	oklab(34.95% -0.0323 0.0595)
OKLCH	oklch(34.95% 0.068 118.5)
XYZ	xyz(3.4543, 4.4077, 1.1990)
Luminance	0.0441 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 10.08

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#373F11 #19113F

analogous

#3F3011 #373F11 #203F11

triadic

#373F11 #11373F #3F1137

tetradic

#373F11 #113F30 #19113F #3F1120

square

#373F11 #113F30 #19113F #3F1120

split-complementary

#373F11 #11203F #30113F

monochromatic

#151807 #151807 #373F11 #616F1E #8B9F2B

Accessibility & contrast

On white

11.16

#373F11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#373F11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #373F11

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##373F11	#FFFFFF	#000000	##FFFFFF
##373F11	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443B0B

Deuteranopia (green-blind)

#433B14

Tritanopia (blue-blind)

#3B3B36

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #373f11;
/* rgb */ color: rgb(55, 63, 17);
/* oklch */ color: oklch(34.9% 0.068 118.5);

Tailwind

colors: {
  custom: {
    50: '#6f7452',
    500: '#373f11',
    950: '#000000',
  },
}

SCSS

$custom: #373f11;
$custom-light: #6f7452;
$custom-dark: #000000;

JSON

{
  "hex": "#373f11",
  "rgb": {
    "r": 55,
    "g": 63,
    "b": 17
  },
  "hsl": {
    "h": 70.435,
    "s": 57.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.34946,
    "c": 0.0677,
    "h": 118.5
  },
  "luminance": 0.04408
}

Semantic roles & 50–950 ramp

primary

#373F11

secondary

#3F3378

accent

#47E162

background

#F6F7F4

surface

#ECEDE7

border

#C7C8C3

text

#070802

muted

#7A7B78

Preview Lab

Preview with #373F11

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

Preview Lab → · Contrast checker → · Palette generator →