#377A18#377A18

#377A18 is a mid, vivid green. Relative luminance 0.148; OKLCH L 51.6% C 0.146 H 138.0°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#377A18
RGB	rgb(55, 122, 24)
HSL	hsl(101, 67%, 29%)
HSV	hsv(101, 80%, 48%)
CMYK	cmyk(54.9%, 0%, 80.3%, 52.2%)
CIE-LAB	lab(45.35, -39.13, 43.67)
CIE-LCH	lch(45.35, 58.63, 131.86°)
OKLab	oklab(51.6% -0.1082 0.0974)
OKLCH	oklch(51.6% 0.146 138)
XYZ	xyz(8.6996, 14.7966, 3.2616)
Luminance	0.1480 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377A18 #5B187A

analogous

#687A18 #377A18 #187A2A

triadic

#377A18 #18377A #7A1837

tetradic

#377A18 #18687A #5B187A #7A2A18

square

#377A18 #18687A #5B187A #7A2A18

split-complementary

#377A18 #2A187A #7A1868

monochromatic

#0C1A05 #20470E #377A18 #4EAD22 #68D735

Accessibility & contrast

On white

5.30

#377A18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#377A18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377A18

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377A18	#FFFFFF	#000000	##FFFFFF
##377A18	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)

#7E6F00

Deuteranopia (green-blind)

#756923

Tritanopia (blue-blind)

#327568

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #377a18;
/* rgb */ color: rgb(55, 122, 24);
/* oklch */ color: oklch(51.6% 0.146 138.0);

Tailwind

colors: {
  custom: {
    50: '#76a15d',
    500: '#377a18',
    950: '#000000',
  },
}

SCSS

$custom: #377a18;
$custom-light: #76a15d;
$custom-dark: #000000;

JSON

{
  "hex": "#377a18",
  "rgb": {
    "r": 55,
    "g": 122,
    "b": 24
  },
  "hsl": {
    "h": 101.02,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51595,
    "c": 0.14558,
    "h": 138
  },
  "luminance": 0.14797
}

Semantic roles & 50–950 ramp

primary

#377A18

secondary

#8B3FAF

accent

#3EEAB4

background

#F7FAF5

surface

#EDF3E9

border

#C8CDC5

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #377A18

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

Preview Lab → · Contrast checker → · Palette generator →