#377B1A#377B1A

#377B1A is a mid, vivid green. Relative luminance 0.151; OKLCH L 51.9% C 0.146 H 138.3°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#377B1A
RGB	rgb(55, 123, 26)
HSL	hsl(102, 65%, 29%)
HSV	hsv(102, 79%, 48%)
CMYK	cmyk(55.3%, 0%, 78.9%, 51.8%)
CIE-LAB	lab(45.71, -39.39, 43.31)
CIE-LCH	lch(45.71, 58.54, 132.29°)
OKLab	oklab(51.89% -0.1088 0.0969)
OKLCH	oklch(51.89% 0.146 138.3)
XYZ	xyz(8.8446, 15.0520, 3.4163)
Luminance	0.1505 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377B1A #5E1A7B

analogous

#687B1A #377B1A #1A7B2E

triadic

#377B1A #1A377B #7B1A37

tetradic

#377B1A #1A687B #5E1A7B #7B2E1A

square

#377B1A #1A687B #5E1A7B #7B2E1A

split-complementary

#377B1A #2E1A7B #7B1A68

monochromatic

#0B1905 #20480F #377B1A #4EAE25 #68D53A

Accessibility & contrast

On white

5.24

#377B1A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#377B1A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377B1A

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377B1A	#FFFFFF	#000000	##FFFFFF
##377B1A	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7004

Deuteranopia (green-blind)

#766A24

Tritanopia (blue-blind)

#317769

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #377b1a;
/* rgb */ color: rgb(55, 123, 26);
/* oklch */ color: oklch(51.9% 0.146 138.3);

Tailwind

colors: {
  custom: {
    50: '#76a25e',
    500: '#377b1a',
    950: '#000000',
  },
}

SCSS

$custom: #377b1a;
$custom-light: #76a25e;
$custom-dark: #000000;

JSON

{
  "hex": "#377b1a",
  "rgb": {
    "r": 55,
    "g": 123,
    "b": 26
  },
  "hsl": {
    "h": 102.062,
    "s": 65.101,
    "l": 29.216
  },
  "oklch": {
    "l": 0.51888,
    "c": 0.14573,
    "h": 138.3
  },
  "luminance": 0.15053
}

Semantic roles & 50–950 ramp

primary

#377B1A

secondary

#8E42AF

accent

#40E8B6

background

#F7FAF5

surface

#EDF3E9

border

#C8CDC5

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #377B1A

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

Preview Lab → · Contrast checker → · Palette generator →