#37804B#37804B

#37804B is a mid, moderate green. Relative luminance 0.168; OKLCH L 53.9% C 0.110 H 150.2°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#37804B
RGB	rgb(55, 128, 75)
HSL	hsl(136, 40%, 36%)
HSV	hsv(136, 57%, 50%)
CMYK	cmyk(57%, 0%, 41.4%, 49.8%)
CIE-LAB	lab(47.95, -35.26, 22.08)
CIE-LCH	lch(47.95, 41.60, 147.94°)
OKLab	oklab(53.92% -0.0955 0.0548)
OKLCH	oklch(53.92% 0.11 150.2)
XYZ	xyz(10.5640, 16.7576, 9.3331)
Luminance	0.1676 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37804B #80376C

analogous

#478037 #37804B #37806F

triadic

#37804B #4B3780 #804B37

tetradic

#37804B #374780 #80376C #806F37

square

#37804B #374780 #80376C #806F37

split-complementary

#37804B #6F3780 #803747

monochromatic

#122A19 #255532 #37804B #49AB64 #70C286

Accessibility & contrast

On white

4.83

#37804B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#37804B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #37804B

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37804B	#FFFFFF	#000000	##FFFFFF
##37804B	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817647

Deuteranopia (green-blind)

#776F4E

Tritanopia (blue-blind)

#257E73

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #37804b;
/* rgb */ color: rgb(55, 128, 75);
/* oklch */ color: oklch(53.9% 0.110 150.2);

Tailwind

colors: {
  custom: {
    50: '#74a57e',
    500: '#37804b',
    950: '#000000',
  },
}

SCSS

$custom: #37804b;
$custom-light: #74a57e;
$custom-dark: #000000;

JSON

{
  "hex": "#37804b",
  "rgb": {
    "r": 55,
    "g": 128,
    "b": 75
  },
  "hsl": {
    "h": 136.438,
    "s": 39.891,
    "l": 35.882
  },
  "oklch": {
    "l": 0.53921,
    "c": 0.11015,
    "h": 150.2
  },
  "luminance": 0.16759
}

Semantic roles & 50–950 ramp

primary

#37804B

secondary

#AA6998

accent

#58AFD0

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#090F0A

muted

#7B7F7C

Preview Lab

Preview with #37804B

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

Preview Lab → · Contrast checker → · Palette generator →