#37AF59#37AF59

#37AF59 is a light, vivid green. Relative luminance 0.322; OKLCH L 66.8% C 0.163 H 149.0°. Best body text is #000000 at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#37AF59
RGB	rgb(55, 175, 89)
HSL	hsl(137, 52%, 45%)
HSV	hsv(137, 69%, 69%)
CMYK	cmyk(68.6%, 0%, 49.1%, 31.4%)
CIE-LAB	lab(63.50, -51.83, 34.52)
CIE-LCH	lch(63.50, 62.28, 146.33°)
OKLab	oklab(66.79% -0.1397 0.084)
OKLCH	oklch(66.79% 0.163 149)
XYZ	xyz(18.7073, 32.1914, 14.6769)
Luminance	0.3219 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AF59 #AF378D

analogous

#51AF37 #37AF59 #37AF95

triadic

#37AF59 #5937AF #AF5937

tetradic

#37AF59 #3751AF #AF378D #AF9537

square

#37AF59 #3751AF #AF378D #AF9537

split-complementary

#37AF59 #9537AF #AF3751

monochromatic

#1A522A #288041 #37AF59 #59CB79 #87D99E

Accessibility & contrast

On white

2.82

#37AF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.44

#37AF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AF59

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AF59	#FFFFFF	#000000	##000000
##37AF59	1.00	2.82	7.44	7.44
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.44	21.00	1.00	1.00
##000000	7.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A052

Deuteranopia (green-blind)

#A2965F

Tritanopia (blue-blind)

#00AC9B

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #37af59;
/* rgb */ color: rgb(55, 175, 89);
/* oklch */ color: oklch(66.8% 0.163 149.0);

Tailwind

colors: {
  custom: {
    50: '#7dc889',
    500: '#37af59',
    950: '#000000',
  },
}

SCSS

$custom: #37af59;
$custom-light: #7dc889;
$custom-dark: #000000;

JSON

{
  "hex": "#37af59",
  "rgb": {
    "r": 55,
    "g": 175,
    "b": 89
  },
  "hsl": {
    "h": 137,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.66787,
    "c": 0.16296,
    "h": 149
  },
  "luminance": 0.32193
}

Semantic roles & 50–950 ramp

primary

#37AF59

secondary

#C37FB0

accent

#4CB3DC

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0B130C

muted

#7C827D

Preview Lab

Preview with #37AF59

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

Preview Lab → · Contrast checker → · Palette generator →