#377B19#377B19

#377B19 is a mid, vivid green. Relative luminance 0.150; OKLCH L 51.9% C 0.146 H 138.2°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#377B19
RGB	rgb(55, 123, 25)
HSL	hsl(102, 66%, 29%)
HSV	hsv(102, 80%, 48%)
CMYK	cmyk(55.3%, 0%, 79.7%, 51.8%)
CIE-LAB	lab(45.70, -39.46, 43.66)
CIE-LCH	lch(45.70, 58.85, 132.11°)
OKLab	oklab(51.88% -0.1091 0.0975)
OKLCH	oklch(51.88% 0.146 138.2)
XYZ	xyz(8.8337, 15.0476, 3.3585)
Luminance	0.1505 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377B19 #5D197B

analogous

#687B19 #377B19 #197B2C

triadic

#377B19 #19377B #7B1937

tetradic

#377B19 #19687B #5D197B #7B2C19

square

#377B19 #19687B #5D197B #7B2C19

split-complementary

#377B19 #2C197B #7B1968

monochromatic

#0B1905 #20480F #377B19 #4EAE23 #68D738

Accessibility & contrast

On white

5.24

#377B19 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#377B19 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377B19

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377B19	#FFFFFF	#000000	##FFFFFF
##377B19	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)

#7F7002

Deuteranopia (green-blind)

#766A24

Tritanopia (blue-blind)

#317669

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #377b19;
/* rgb */ color: rgb(55, 123, 25);
/* oklch */ color: oklch(51.9% 0.146 138.2);

Tailwind

colors: {
  custom: {
    50: '#76a25e',
    500: '#377b19',
    950: '#000000',
  },
}

SCSS

$custom: #377b19;
$custom-light: #76a25e;
$custom-dark: #000000;

JSON

{
  "hex": "#377b19",
  "rgb": {
    "r": 55,
    "g": 123,
    "b": 25
  },
  "hsl": {
    "h": 101.633,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.51882,
    "c": 0.1463,
    "h": 138.2
  },
  "luminance": 0.15048
}

Semantic roles & 50–950 ramp

primary

#377B19

secondary

#8D40AF

accent

#3FE9B5

background

#F7FAF5

surface

#EDF3E9

border

#C8CDC5

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #377B19

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

Preview Lab → · Contrast checker → · Palette generator →