#374E10#374E10

#374E10 is a dark, moderate yellow-green. Relative luminance 0.063; OKLCH L 39.1% C 0.091 H 128.0°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#374E10
RGB	rgb(55, 78, 16)
HSL	hsl(82, 66%, 18%)
HSV	hsv(82, 79%, 31%)
CMYK	cmyk(29.5%, 0%, 79.5%, 69.4%)
CIE-LAB	lab(30.15, -19.49, 31.90)
CIE-LCH	lch(30.15, 37.39, 121.42°)
OKLab	oklab(39.13% -0.0558 0.0714)
OKLCH	oklch(39.13% 0.091 128)
XYZ	xyz(4.3935, 6.2983, 1.4743)
Luminance	0.0630 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374E10 #27104E

analogous

#4E4610 #374E10 #184E10

triadic

#374E10 #10374E #4E1037

tetradic

#374E10 #104E46 #27104E #4E1018

square

#374E10 #104E46 #27104E #4E1018

split-complementary

#374E10 #10184E #46104E

monochromatic

#121905 #131B06 #374E10 #5B811A #7FB425

Accessibility & contrast

On white

9.29

#374E10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#374E10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374E10

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374E10	#FFFFFF	#000000	##FFFFFF
##374E10	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524805

Deuteranopia (green-blind)

#4F4716

Tritanopia (blue-blind)

#394A42

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #374e10;
/* rgb */ color: rgb(55, 78, 16);
/* oklch */ color: oklch(39.1% 0.091 128.0);

Tailwind

colors: {
  custom: {
    50: '#707f53',
    500: '#374e10',
    950: '#000000',
  },
}

SCSS

$custom: #374e10;
$custom-light: #707f53;
$custom-dark: #000000;

JSON

{
  "hex": "#374e10",
  "rgb": {
    "r": 55,
    "g": 78,
    "b": 16
  },
  "hsl": {
    "h": 82.258,
    "s": 65.957,
    "l": 18.431
  },
  "oklch": {
    "l": 0.39127,
    "c": 0.09062,
    "h": 128
  },
  "luminance": 0.06298
}

Semantic roles & 50–950 ramp

primary

#374E10

secondary

#523288

accent

#3FE97E

background

#F6F7F4

surface

#ECEEE7

border

#C7C9C3

text

#080A03

muted

#7B7C78

Preview Lab

Preview with #374E10

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

Preview Lab → · Contrast checker → · Palette generator →