#377A1B#377A1B

#377A1B is a mid, vivid green. Relative luminance 0.148; OKLCH L 51.6% C 0.144 H 138.3°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#377A1B
RGB	rgb(55, 122, 27)
HSL	hsl(102, 64%, 29%)
HSV	hsv(102, 78%, 48%)
CMYK	cmyk(54.9%, 0%, 77.9%, 52.2%)
CIE-LAB	lab(45.37, -38.92, 42.62)
CIE-LCH	lch(45.37, 57.72, 132.40°)
OKLab	oklab(51.62% -0.1075 0.0956)
OKLCH	oklch(51.62% 0.144 138.3)
XYZ	xyz(8.7326, 14.8097, 3.4351)
Luminance	0.1481 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377A1B #5E1B7A

analogous

#677A1B #377A1B #1B7A2F

triadic

#377A1B #1B377A #7A1B37

tetradic

#377A1B #1B677A #5E1B7A #7A2F1B

square

#377A1B #1B677A #5E1B7A #7A2F1B

split-complementary

#377A1B #2F1B7A #7A1B67

monochromatic

#0B1906 #204810 #377A1B #4EAC26 #68D43C

Accessibility & contrast

On white

5.30

#377A1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#377A1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377A1B

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377A1B	#FFFFFF	#000000	##FFFFFF
##377A1B	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F07

Deuteranopia (green-blind)

#756925

Tritanopia (blue-blind)

#317668

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #377a1b;
/* rgb */ color: rgb(55, 122, 27);
/* oklch */ color: oklch(51.6% 0.144 138.3);

Tailwind

colors: {
  custom: {
    50: '#76a15f',
    500: '#377a1b',
    950: '#000000',
  },
}

SCSS

$custom: #377a1b;
$custom-light: #76a15f;
$custom-dark: #000000;

JSON

{
  "hex": "#377a1b",
  "rgb": {
    "r": 55,
    "g": 122,
    "b": 27
  },
  "hsl": {
    "h": 102.316,
    "s": 63.758,
    "l": 29.216
  },
  "oklch": {
    "l": 0.51616,
    "c": 0.14387,
    "h": 138.3
  },
  "luminance": 0.1481
}

Semantic roles & 50–950 ramp

primary

#377A1B

secondary

#8E43AE

accent

#41E7B6

background

#F7FAF5

surface

#EDF3EA

border

#C8CDC6

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #377A1B

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

Preview Lab → · Contrast checker → · Palette generator →