#377B20#377B20

#377B20 is a mid, vivid green. Relative luminance 0.151; OKLCH L 51.9% C 0.142 H 139.0°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#377B20
RGB	rgb(55, 123, 32)
HSL	hsl(105, 59%, 30%)
HSV	hsv(105, 74%, 48%)
CMYK	cmyk(55.3%, 0%, 74%, 51.8%)
CIE-LAB	lab(45.75, -38.94, 41.06)
CIE-LCH	lch(45.75, 56.58, 133.48°)
OKLab	oklab(51.93% -0.1072 0.0931)
OKLCH	oklch(51.93% 0.142 139)
XYZ	xyz(8.9189, 15.0817, 3.8073)
Luminance	0.1508 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377B20 #64207B

analogous

#647B20 #377B20 #207B36

triadic

#377B20 #20377B #7B2037

tetradic

#377B20 #20647B #64207B #7B3620

square

#377B20 #20647B #64207B #7B3620

split-complementary

#377B20 #36207B #7B2064

monochromatic

#0C1A07 #214A13 #377B20 #4DAC2D #69CF46

Accessibility & contrast

On white

5.23

#377B20 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#377B20 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377B20

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377B20	#FFFFFF	#000000	##FFFFFF
##377B20	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7011

Deuteranopia (green-blind)

#766A29

Tritanopia (blue-blind)

#317769

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #377b20;
/* rgb */ color: rgb(55, 123, 32);
/* oklch */ color: oklch(51.9% 0.142 139.0);

Tailwind

colors: {
  custom: {
    50: '#75a261',
    500: '#377b20',
    950: '#000000',
  },
}

SCSS

$custom: #377b20;
$custom-light: #75a261;
$custom-dark: #000000;

JSON

{
  "hex": "#377b20",
  "rgb": {
    "r": 55,
    "g": 123,
    "b": 32
  },
  "hsl": {
    "h": 104.835,
    "s": 58.71,
    "l": 30.392
  },
  "oklch": {
    "l": 0.51935,
    "c": 0.14199,
    "h": 139
  },
  "luminance": 0.15082
}

Semantic roles & 50–950 ramp

primary

#377B20

secondary

#9449AE

accent

#46E2BA

background

#F7FAF6

surface

#EDF3EB

border

#C8CDC6

text

#090F05

muted

#7B7F7A

Preview Lab

Preview with #377B20

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

Preview Lab → · Contrast checker → · Palette generator →