#378231#378231

#378231 is a mid, vivid green. Relative luminance 0.170; OKLCH L 54.1% C 0.138 H 142.1°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#378231
RGB	rgb(55, 130, 49)
HSL	hsl(116, 45%, 35%)
HSV	hsv(116, 62%, 51%)
CMYK	cmyk(57.7%, 0%, 62.3%, 49%)
CIE-LAB	lab(48.26, -40.05, 36.18)
CIE-LCH	lch(48.26, 53.97, 137.91°)
OKLab	oklab(54.05% -0.1092 0.0848)
OKLCH	oklch(54.05% 0.138 142.1)
XYZ	xyz(10.1120, 16.9984, 5.6533)
Luminance	0.1700 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378231 #7C3182

analogous

#5F8231 #378231 #318254

triadic

#378231 #313782 #823137

tetradic

#378231 #315F82 #7C3182 #825431

square

#378231 #315F82 #7C3182 #825431

split-complementary

#378231 #543182 #82315F

monochromatic

#11290F #245620 #378231 #4AAE42 #6EC668

Accessibility & contrast

On white

4.77

#378231 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#378231 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #378231

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378231	#FFFFFF	#000000	##FFFFFF
##378231	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857728

Deuteranopia (green-blind)

#7B7038

Tritanopia (blue-blind)

#2C7E71

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #378231;
/* rgb */ color: rgb(55, 130, 49);
/* oklch */ color: oklch(54.1% 0.138 142.1);

Tailwind

colors: {
  custom: {
    50: '#76a76c',
    500: '#378231',
    950: '#000000',
  },
}

SCSS

$custom: #378231;
$custom-light: #76a76c;
$custom-dark: #000000;

JSON

{
  "hex": "#378231",
  "rgb": {
    "r": 55,
    "g": 130,
    "b": 49
  },
  "hsl": {
    "h": 115.556,
    "s": 45.251,
    "l": 35.098
  },
  "oklch": {
    "l": 0.54054,
    "c": 0.13825,
    "h": 142.1
  },
  "luminance": 0.16999
}

Semantic roles & 50–950 ramp

primary

#378231

secondary

#A862AD

accent

#53D5CB

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#090F07

muted

#7B7F7A

Preview Lab

Preview with #378231

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

Preview Lab → · Contrast checker → · Palette generator →