#377E1A#377E1A

#377E1A is a mid, vivid green. Relative luminance 0.158; OKLCH L 52.7% C 0.149 H 138.6°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#377E1A
RGB	rgb(55, 126, 26)
HSL	hsl(103, 66%, 30%)
HSV	hsv(103, 79%, 49%)
CMYK	cmyk(56.3%, 0%, 79.4%, 50.6%)
CIE-LAB	lab(46.72, -40.59, 44.29)
CIE-LCH	lch(46.72, 60.08, 132.50°)
OKLab	oklab(52.73% -0.1121 0.099)
OKLCH	oklch(52.73% 0.15 138.6)
XYZ	xyz(9.2225, 15.8078, 3.5423)
Luminance	0.1581 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377E1A #611A7E

analogous

#697E1A #377E1A #1A7E2F

triadic

#377E1A #1A377E #7E1A37

tetradic

#377E1A #1A697E #611A7E #7E2F1A

square

#377E1A #1A697E #611A7E #7E2F1A

split-complementary

#377E1A #2F1A7E #7E1A69

monochromatic

#0B1905 #214B10 #377E1A #4DB124 #69D73C

Accessibility & contrast

On white

5.05

#377E1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#377E1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377E1A

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377E1A	#FFFFFF	#000000	##FFFFFF
##377E1A	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827202

Deuteranopia (green-blind)

#796D25

Tritanopia (blue-blind)

#30796B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #377e1a;
/* rgb */ color: rgb(55, 126, 26);
/* oklch */ color: oklch(52.7% 0.149 138.6);

Tailwind

colors: {
  custom: {
    50: '#76a45f',
    500: '#377e1a',
    950: '#000000',
  },
}

SCSS

$custom: #377e1a;
$custom-light: #76a45f;
$custom-dark: #000000;

JSON

{
  "hex": "#377e1a",
  "rgb": {
    "r": 55,
    "g": 126,
    "b": 26
  },
  "hsl": {
    "h": 102.6,
    "s": 65.789,
    "l": 29.804
  },
  "oklch": {
    "l": 0.52726,
    "c": 0.1495,
    "h": 138.6
  },
  "luminance": 0.15809
}

Semantic roles & 50–950 ramp

primary

#377E1A

secondary

#9142B2

accent

#3FE9B8

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #377E1A

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

Preview Lab → · Contrast checker → · Palette generator →