#378D12#378D12

#378D12 is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.9% C 0.171 H 138.9°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#378D12
RGB	rgb(55, 141, 18)
HSL	hsl(102, 77%, 31%)
HSV	hsv(102, 87%, 55%)
CMYK	cmyk(61%, 0%, 87.2%, 44.7%)
CIE-LAB	lab(51.73, -46.74, 51.28)
CIE-LCH	lch(51.73, 69.39, 132.35°)
OKLab	oklab(56.85% -0.129 0.1124)
OKLCH	oklch(56.85% 0.171 138.9)
XYZ	xyz(11.2091, 19.9046, 3.8234)
Luminance	0.1991 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378D12 #68128D

analogous

#748D12 #378D12 #128D2A

triadic

#378D12 #12378D #8D1237

tetradic

#378D12 #12748D #68128D #8D2A12

square

#378D12 #12748D #68128D #8D2A12

split-complementary

#378D12 #2A128D #8D1274

monochromatic

#0D2004 #22570B #378D12 #4CC319 #69E534

Accessibility & contrast

On white

4.22

#378D12 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#378D12 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #378D12

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378D12	#FFFFFF	#000000	##000000
##378D12	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918000

Deuteranopia (green-blind)

#877923

Tritanopia (blue-blind)

#2D8878

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #378d12;
/* rgb */ color: rgb(55, 141, 18);
/* oklch */ color: oklch(56.9% 0.171 138.9);

Tailwind

colors: {
  custom: {
    50: '#79af5e',
    500: '#378d12',
    950: '#000000',
  },
}

SCSS

$custom: #378d12;
$custom-light: #79af5e;
$custom-dark: #000000;

JSON

{
  "hex": "#378d12",
  "rgb": {
    "r": 55,
    "g": 141,
    "b": 18
  },
  "hsl": {
    "h": 101.951,
    "s": 77.358,
    "l": 31.176
  },
  "oklch": {
    "l": 0.56851,
    "c": 0.17111,
    "h": 138.9
  },
  "luminance": 0.19906
}

Semantic roles & 50–950 ramp

primary

#378D12

secondary

#9839C1

accent

#34F4BA

background

#F7FAF5

surface

#EEF5EA

border

#C9CFC6

text

#0A1005

muted

#7C7F79

Preview Lab

Preview with #378D12

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

Preview Lab → · Contrast checker → · Palette generator →