#377828#377828

#377828 is a mid, vivid green. Relative luminance 0.144; OKLCH L 51.2% C 0.132 H 140.1°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#377828
RGB	rgb(55, 120, 40)
HSL	hsl(109, 50%, 31%)
HSV	hsv(109, 67%, 47%)
CMYK	cmyk(54.2%, 0%, 66.7%, 52.9%)
CIE-LAB	lab(44.80, -36.94, 36.56)
CIE-LCH	lch(44.80, 51.98, 135.30°)
OKLab	oklab(51.18% -0.1013 0.0847)
OKLCH	oklch(51.18% 0.132 140.1)
XYZ	xyz(8.6747, 14.3977, 4.3290)
Luminance	0.1440 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#377828 #692878

analogous

#5F7828 #377828 #287841

triadic

#377828 #283778 #782837

tetradic

#377828 #285F78 #692878 #784128

square

#377828 #285F78 #692878 #784128

split-complementary

#377828 #412878 #78285F

monochromatic

#0D1C09 #224A19 #377828 #4CA637 #6AC654

Accessibility & contrast

On white

5.41

#377828 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#377828 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #377828

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##377828	#FFFFFF	#000000	##FFFFFF
##377828	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6D1E

Deuteranopia (green-blind)

#73682F

Tritanopia (blue-blind)

#307467

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #377828;
/* rgb */ color: rgb(55, 120, 40);
/* oklch */ color: oklch(51.2% 0.132 140.1);

Tailwind

colors: {
  custom: {
    50: '#749f66',
    500: '#377828',
    950: '#000000',
  },
}

SCSS

$custom: #377828;
$custom-light: #749f66;
$custom-dark: #000000;

JSON

{
  "hex": "#377828",
  "rgb": {
    "r": 55,
    "g": 120,
    "b": 40
  },
  "hsl": {
    "h": 108.75,
    "s": 50,
    "l": 31.373
  },
  "oklch": {
    "l": 0.51176,
    "c": 0.13202,
    "h": 140.1
  },
  "luminance": 0.14398
}

Semantic roles & 50–950 ramp

primary

#377828

secondary

#9952AA

accent

#4EDABF

background

#F7F9F6

surface

#EDF2EB

border

#C8CCC6

text

#090F06

muted

#7B7E7A

Preview Lab

Preview with #377828

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

Preview Lab → · Contrast checker → · Palette generator →