#37873B#37873B

#37873B is a mid, vivid green. Relative luminance 0.185; OKLCH L 55.6% C 0.136 H 144.3°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#37873B
RGB	rgb(55, 135, 59)
HSL	hsl(123, 42%, 37%)
HSV	hsv(123, 59%, 53%)
CMYK	cmyk(59.3%, 0%, 56.3%, 47.1%)
CIE-LAB	lab(50.04, -40.80, 33.30)
CIE-LCH	lch(50.04, 52.66, 140.78°)
OKLab	oklab(55.56% -0.1107 0.0795)
OKLCH	oklch(55.56% 0.136 144.3)
XYZ	xyz(11.0283, 18.4549, 7.1178)
Luminance	0.1846 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37873B #873783

analogous

#5B8737 #37873B #378763

triadic

#37873B #3B3787 #873B37

tetradic

#37873B #375B87 #873783 #876337

square

#37873B #375B87 #873783 #876337

split-complementary

#37873B #633787 #87375B

monochromatic

#143015 #255C28 #37873B #49B24E #73C677

Accessibility & contrast

On white

4.48

#37873B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#37873B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #37873B

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37873B	#FFFFFF	#000000	##000000
##37873B	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897B34

Deuteranopia (green-blind)

#7F7441

Tritanopia (blue-blind)

#288476

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #37873b;
/* rgb */ color: rgb(55, 135, 59);
/* oklch */ color: oklch(55.6% 0.136 144.3);

Tailwind

colors: {
  custom: {
    50: '#76ab73',
    500: '#37873b',
    950: '#000000',
  },
}

SCSS

$custom: #37873b;
$custom-light: #76ab73;
$custom-dark: #000000;

JSON

{
  "hex": "#37873b",
  "rgb": {
    "r": 55,
    "g": 135,
    "b": 59
  },
  "hsl": {
    "h": 123,
    "s": 42.105,
    "l": 37.255
  },
  "oklch": {
    "l": 0.55561,
    "c": 0.13626,
    "h": 144.3
  },
  "luminance": 0.18456
}

Semantic roles & 50–950 ramp

primary

#37873B

secondary

#AF6BAB

accent

#56CCD2

background

#F7FAF7

surface

#EEF4ED

border

#C9CEC8

text

#091008

muted

#7B7F7B

Preview Lab

Preview with #37873B

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

Preview Lab → · Contrast checker → · Palette generator →