#378121#378121

#378121 is a mid, vivid green. Relative luminance 0.166; OKLCH L 53.6% C 0.149 H 139.5°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#378121
RGB	rgb(55, 129, 33)
HSL	hsl(106, 59%, 32%)
HSV	hsv(106, 74%, 51%)
CMYK	cmyk(57.4%, 0%, 74.4%, 49.4%)
CIE-LAB	lab(47.78, -41.26, 42.74)
CIE-LCH	lch(47.78, 59.40, 133.99°)
OKLab	oklab(53.61% -0.1134 0.0968)
OKLCH	oklch(53.61% 0.149 139.5)
XYZ	xyz(9.6999, 16.6217, 4.1357)
Luminance	0.1662 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#378121 #6B2181

analogous

#678121 #378121 #21813B

triadic

#378121 #213781 #812137

tetradic

#378121 #216781 #6B2181 #813B21

square

#378121 #216781 #6B2181 #813B21

split-complementary

#378121 #3B2181 #812167

monochromatic

#0D2008 #225015 #378121 #4CB22D #6AD14B

Accessibility & contrast

On white

4.86

#378121 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#378121 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #378121

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##378121	#FFFFFF	#000000	##FFFFFF
##378121	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857510

Deuteranopia (green-blind)

#7B6F2B

Tritanopia (blue-blind)

#2F7D6E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #378121;
/* rgb */ color: rgb(55, 129, 33);
/* oklch */ color: oklch(53.6% 0.149 139.5);

Tailwind

colors: {
  custom: {
    50: '#76a663',
    500: '#378121',
    950: '#000000',
  },
}

SCSS

$custom: #378121;
$custom-light: #76a663;
$custom-dark: #000000;

JSON

{
  "hex": "#378121",
  "rgb": {
    "r": 55,
    "g": 129,
    "b": 33
  },
  "hsl": {
    "h": 106.25,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.53614,
    "c": 0.14907,
    "h": 139.5
  },
  "luminance": 0.16623
}

Semantic roles & 50–950 ramp

primary

#378121

secondary

#9B4AB4

accent

#45E2BE

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#090F05

muted

#7B7F7A

Preview Lab

Preview with #378121

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

Preview Lab → · Contrast checker → · Palette generator →