#374E0B#374E0B

#374E0B is a dark, moderate yellow-green. Relative luminance 0.063; OKLCH L 39.1% C 0.094 H 127.5°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#374E0B
RGB	rgb(55, 78, 11)
HSL	hsl(81, 75%, 17%)
HSV	hsv(81, 86%, 31%)
CMYK	cmyk(29.5%, 0%, 85.9%, 69.4%)
CIE-LAB	lab(30.12, -19.80, 33.81)
CIE-LCH	lch(30.12, 39.18, 120.36°)
OKLab	oklab(39.09% -0.0571 0.0745)
OKLCH	oklch(39.09% 0.094 127.5)
XYZ	xyz(4.3604, 6.2851, 1.3000)
Luminance	0.0629 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374E0B #220B4E

analogous

#4E440B #374E0B #164E0B

triadic

#374E0B #0B374E #4E0B37

tetradic

#374E0B #0B4E44 #220B4E #4E0B16

square

#374E0B #0B4E44 #220B4E #4E0B16

split-complementary

#374E0B #0B164E #440B4E

monochromatic

#131B04 #131B04 #374E0B #5D8413 #83B91A

Accessibility & contrast

On white

9.30

#374E0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#374E0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374E0B

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374E0B	#FFFFFF	#000000	##FFFFFF
##374E0B	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524800

Deuteranopia (green-blind)

#4F4612

Tritanopia (blue-blind)

#394A42

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #374e0b;
/* rgb */ color: rgb(55, 78, 11);
/* oklch */ color: oklch(39.1% 0.094 127.5);

Tailwind

colors: {
  custom: {
    50: '#717f51',
    500: '#374e0b',
    950: '#000000',
  },
}

SCSS

$custom: #374e0b;
$custom-light: #717f51;
$custom-dark: #000000;

JSON

{
  "hex": "#374e0b",
  "rgb": {
    "r": 55,
    "g": 78,
    "b": 11
  },
  "hsl": {
    "h": 80.597,
    "s": 75.281,
    "l": 17.451
  },
  "oklch": {
    "l": 0.3909,
    "c": 0.09385,
    "h": 127.5
  },
  "luminance": 0.06285
}

Semantic roles & 50–950 ramp

primary

#374E0B

secondary

#4B2B8A

accent

#36F276

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#080A02

muted

#7B7C78

Preview Lab

Preview with #374E0B

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

Preview Lab → · Contrast checker → · Palette generator →