#37573D#37573D

#37573D is a dark, muted green. Relative luminance 0.080; OKLCH L 42.4% C 0.057 H 149.4°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#37573D
RGB	rgb(55, 87, 61)
HSL	hsl(131, 23%, 28%)
HSV	hsv(131, 37%, 34%)
CMYK	cmyk(36.8%, 0%, 29.9%, 65.9%)
CIE-LAB	lab(33.91, -17.99, 11.48)
CIE-LCH	lch(33.91, 21.34, 147.46°)
OKLab	oklab(42.39% -0.0492 0.0292)
OKLCH	oklch(42.39% 0.057 149.4)
XYZ	xyz(5.8257, 7.9652, 5.6445)
Luminance	0.0797 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37573D #573751

analogous

#415737 #37573D #37574D

triadic

#37573D #3D3757 #573D37

tetradic

#37573D #374157 #573751 #574D37

square

#37573D #374157 #573751 #574D37

split-complementary

#37573D #4D3757 #573741

monochromatic

#0C130D #1F3223 #37573D #4F7C57 #69A073

Accessibility & contrast

On white

8.10

#37573D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#37573D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37573D

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37573D	#FFFFFF	#000000	##FFFFFF
##37573D	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58523B

Deuteranopia (green-blind)

#524E3E

Tritanopia (blue-blind)

#325650

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #37573d;
/* rgb */ color: rgb(55, 87, 61);
/* oklch */ color: oklch(42.4% 0.057 149.4);

Tailwind

colors: {
  custom: {
    50: '#6f8672',
    500: '#37573d',
    950: '#000000',
  },
}

SCSS

$custom: #37573d;
$custom-light: #6f8672;
$custom-dark: #000000;

JSON

{
  "hex": "#37573d",
  "rgb": {
    "r": 55,
    "g": 87,
    "b": 61
  },
  "hsl": {
    "h": 131.25,
    "s": 22.535,
    "l": 27.843
  },
  "oklch": {
    "l": 0.4239,
    "c": 0.0572,
    "h": 149.4
  },
  "luminance": 0.07966
}

Semantic roles & 50–950 ramp

primary

#37573D

secondary

#876280

accent

#69AFBF

background

#F6F8F6

surface

#ECEFEC

border

#C7CAC7

text

#070B08

muted

#7A7C7B

Preview Lab

Preview with #37573D

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

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