#374F18#374F18

#374F18 is a dark, moderate yellow-green. Relative luminance 0.065; OKLCH L 39.5% C 0.086 H 129.7°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#374F18
RGB	rgb(55, 79, 24)
HSL	hsl(86, 53%, 20%)
HSV	hsv(86, 70%, 31%)
CMYK	cmyk(30.4%, 0%, 69.6%, 69%)
CIE-LAB	lab(30.57, -19.36, 28.65)
CIE-LCH	lch(30.57, 34.58, 124.04°)
OKLab	oklab(39.49% -0.0546 0.0659)
OKLCH	oklch(39.49% 0.086 129.7)
XYZ	xyz(4.5364, 6.4700, 1.8738)
Luminance	0.0647 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374F18 #30184F

analogous

#4F4B18 #374F18 #1B4F18

triadic

#374F18 #18374F #4F1837

tetradic

#374F18 #184F4B #30184F #4F181B

square

#374F18 #184F4B #30184F #4F181B

split-complementary

#374F18 #181B4F #4B184F

monochromatic

#101707 #16200A #374F18 #587E26 #78AD35

Accessibility & contrast

On white

9.15

#374F18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#374F18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374F18

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374F18	#FFFFFF	#000000	##FFFFFF
##374F18	1.00	9.15	2.29	9.15
#FFFFFF	9.15	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534911

Deuteranopia (green-blind)

#50471C

Tritanopia (blue-blind)

#394B44

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #374f18;
/* rgb */ color: rgb(55, 79, 24);
/* oklch */ color: oklch(39.5% 0.086 129.7);

Tailwind

colors: {
  custom: {
    50: '#708058',
    500: '#374f18',
    950: '#000000',
  },
}

SCSS

$custom: #374f18;
$custom-light: #708058;
$custom-dark: #000000;

JSON

{
  "hex": "#374f18",
  "rgb": {
    "r": 55,
    "g": 79,
    "b": 24
  },
  "hsl": {
    "h": 86.182,
    "s": 53.398,
    "l": 20.196
  },
  "oklch": {
    "l": 0.39486,
    "c": 0.0856,
    "h": 129.7
  },
  "luminance": 0.0647
}

Semantic roles & 50–950 ramp

primary

#374F18

secondary

#5D3D86

accent

#4BDD8B

background

#F6F7F5

surface

#ECEEE9

border

#C7C9C5

text

#080A03

muted

#7B7C78

Preview Lab

Preview with #374F18

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

Preview Lab → · Contrast checker → · Palette generator →