#374C10#374C10

#374C10 is a dark, moderate yellow-green. Relative luminance 0.060; OKLCH L 38.6% C 0.088 H 127.1°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#374C10
RGB	rgb(55, 76, 16)
HSL	hsl(81, 65%, 18%)
HSV	hsv(81, 79%, 30%)
CMYK	cmyk(27.6%, 0%, 78.9%, 70.2%)
CIE-LAB	lab(29.46, -18.43, 31.22)
CIE-LCH	lch(29.46, 36.25, 120.55°)
OKLab	oklab(38.56% -0.0529 0.07)
OKLCH	oklch(38.56% 0.088 127.1)
XYZ	xyz(4.2535, 6.0184, 1.4277)
Luminance	0.0602 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374C10 #25104C

analogous

#4C4310 #374C10 #194C10

triadic

#374C10 #10374C #4C1037

tetradic

#374C10 #104C43 #25104C #4C1019

square

#374C10 #104C43 #25104C #4C1019

split-complementary

#374C10 #10194C #43104C

monochromatic

#121905 #121905 #374C10 #5C7F1B #80B125

Accessibility & contrast

On white

9.53

#374C10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#374C10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374C10

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374C10	#FFFFFF	#000000	##FFFFFF
##374C10	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504606

Deuteranopia (green-blind)

#4D4515

Tritanopia (blue-blind)

#394840

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #374c10;
/* rgb */ color: rgb(55, 76, 16);
/* oklch */ color: oklch(38.6% 0.088 127.1);

Tailwind

colors: {
  custom: {
    50: '#707e53',
    500: '#374c10',
    950: '#000000',
  },
}

SCSS

$custom: #374c10;
$custom-light: #707e53;
$custom-dark: #000000;

JSON

{
  "hex": "#374c10",
  "rgb": {
    "r": 55,
    "g": 76,
    "b": 16
  },
  "hsl": {
    "h": 81,
    "s": 65.217,
    "l": 18.039
  },
  "oklch": {
    "l": 0.38564,
    "c": 0.08771,
    "h": 127.1
  },
  "luminance": 0.06019
}

Semantic roles & 50–950 ramp

primary

#374C10

secondary

#4F3286

accent

#40E87B

background

#F6F7F4

surface

#ECEEE7

border

#C7C9C3

text

#080A02

muted

#7B7C78

Preview Lab

Preview with #374C10

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

Preview Lab → · Contrast checker → · Palette generator →