#378018#378018

#378018 is a mid, vivid green. Relative luminance 0.163; OKLCH L 53.3% C 0.153 H 138.5°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#378018
RGB	rgb(55, 128, 24)
HSL	hsl(102, 68%, 30%)
HSV	hsv(102, 81%, 50%)
CMYK	cmyk(57%, 0%, 81.3%, 49.8%)
CIE-LAB	lab(47.39, -41.51, 45.61)
CIE-LCH	lch(47.39, 61.67, 132.31°)
OKLab	oklab(53.27% -0.1146 0.1014)
OKLCH	oklch(53.27% 0.153 138.5)
XYZ	xyz(9.4592, 16.3157, 3.5148)
Luminance	0.1632 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378018 #611880

analogous

#6B8018 #378018 #18802D

triadic

#378018 #183780 #801837

tetradic

#378018 #186B80 #611880 #802D18

square

#378018 #186B80 #611880 #802D18

split-complementary

#378018 #2D1880 #80186B

monochromatic

#0B1A05 #214C0E #378018 #4DB422 #69DA39

Accessibility & contrast

On white

4.93

#378018 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#378018 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #378018

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378018	#FFFFFF	#000000	##FFFFFF
##378018	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847400

Deuteranopia (green-blind)

#7B6E24

Tritanopia (blue-blind)

#307B6D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #378018;
/* rgb */ color: rgb(55, 128, 24);
/* oklch */ color: oklch(53.3% 0.153 138.5);

Tailwind

colors: {
  custom: {
    50: '#77a55e',
    500: '#378018',
    950: '#000000',
  },
}

SCSS

$custom: #378018;
$custom-light: #77a55e;
$custom-dark: #000000;

JSON

{
  "hex": "#378018",
  "rgb": {
    "r": 55,
    "g": 128,
    "b": 24
  },
  "hsl": {
    "h": 102.115,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.53271,
    "c": 0.15305,
    "h": 138.5
  },
  "luminance": 0.16317
}

Semantic roles & 50–950 ramp

primary

#378018

secondary

#9140B4

accent

#3DEBB7

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #378018

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

Preview Lab → · Contrast checker → · Palette generator →