#377B1C#377B1C

#377B1C is a mid, vivid green. Relative luminance 0.151; OKLCH L 51.9% C 0.145 H 138.5°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#377B1C
RGB	rgb(55, 123, 28)
HSL	hsl(103, 63%, 30%)
HSV	hsv(103, 77%, 48%)
CMYK	cmyk(55.3%, 0%, 77.2%, 51.8%)
CIE-LAB	lab(45.72, -39.25, 42.59)
CIE-LCH	lch(45.72, 57.92, 132.66°)
OKLab	oklab(51.9% -0.1083 0.0957)
OKLCH	oklch(51.9% 0.145 138.5)
XYZ	xyz(8.8678, 15.0613, 3.5382)
Luminance	0.1506 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377B1C #601C7B

analogous

#677B1C #377B1C #1C7B30

triadic

#377B1C #1C377B #7B1C37

tetradic

#377B1C #1C677B #601C7B #7B301C

square

#377B1C #1C677B #601C7B #7B301C

split-complementary

#377B1C #301C7B #7B1C67

monochromatic

#0B1906 #214911 #377B1C #4DAD27 #69D33E

Accessibility & contrast

On white

5.23

#377B1C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#377B1C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377B1C

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377B1C	#FFFFFF	#000000	##FFFFFF
##377B1C	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7008

Deuteranopia (green-blind)

#766A26

Tritanopia (blue-blind)

#317769

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #377b1c;
/* rgb */ color: rgb(55, 123, 28);
/* oklch */ color: oklch(51.9% 0.145 138.5);

Tailwind

colors: {
  custom: {
    50: '#76a25f',
    500: '#377b1c',
    950: '#000000',
  },
}

SCSS

$custom: #377b1c;
$custom-light: #76a25f;
$custom-dark: #000000;

JSON

{
  "hex": "#377b1c",
  "rgb": {
    "r": 55,
    "g": 123,
    "b": 28
  },
  "hsl": {
    "h": 102.947,
    "s": 62.914,
    "l": 29.608
  },
  "oklch": {
    "l": 0.51903,
    "c": 0.14455,
    "h": 138.5
  },
  "luminance": 0.15062
}

Semantic roles & 50–950 ramp

primary

#377B1C

secondary

#9044AF

accent

#42E6B7

background

#F7FAF5

surface

#EDF3EA

border

#C8CDC6

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #377B1C

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

Preview Lab → · Contrast checker → · Palette generator →