#377018#377018

#377018 is a mid, vivid yellow-green. Relative luminance 0.125; OKLCH L 48.8% C 0.133 H 137.0°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#377018
RGB	rgb(55, 112, 24)
HSL	hsl(99, 65%, 27%)
HSV	hsv(99, 79%, 44%)
CMYK	cmyk(50.9%, 0%, 78.6%, 56.1%)
CIE-LAB	lab(41.95, -34.99, 40.37)
CIE-LCH	lch(41.95, 53.42, 130.92°)
OKLab	oklab(48.79% -0.0971 0.0905)
OKLCH	oklch(48.79% 0.133 137)
XYZ	xyz(7.5344, 12.4660, 2.8731)
Luminance	0.1247 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377018 #511870

analogous

#637018 #377018 #187025

triadic

#377018 #183770 #701837

tetradic

#377018 #186370 #511870 #702518

square

#377018 #186370 #511870 #702518

split-complementary

#377018 #251870 #701863

monochromatic

#0C1905 #1E3E0D #377018 #50A223 #69D330

Accessibility & contrast

On white

6.01

#377018 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#377018 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377018

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377018	#FFFFFF	#000000	##FFFFFF
##377018	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#746605

Deuteranopia (green-blind)

#6C6121

Tritanopia (blue-blind)

#346C5F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #377018;
/* rgb */ color: rgb(55, 112, 24);
/* oklch */ color: oklch(48.8% 0.133 137.0);

Tailwind

colors: {
  custom: {
    50: '#74995c',
    500: '#377018',
    950: '#000000',
  },
}

SCSS

$custom: #377018;
$custom-light: #74995c;
$custom-dark: #000000;

JSON

{
  "hex": "#377018",
  "rgb": {
    "r": 55,
    "g": 112,
    "b": 24
  },
  "hsl": {
    "h": 98.864,
    "s": 64.706,
    "l": 26.667
  },
  "oklch": {
    "l": 0.4879,
    "c": 0.1327,
    "h": 137
  },
  "luminance": 0.12467
}

Semantic roles & 50–950 ramp

primary

#377018

secondary

#813EA5

accent

#40E8AD

background

#F7F9F5

surface

#EDF2E9

border

#C8CCC5

text

#090E04

muted

#7B7E79

Preview Lab

Preview with #377018

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

Preview Lab → · Contrast checker → · Palette generator →