#37AF48#37AF48

#37AF48 is a light, vivid green. Relative luminance 0.319; OKLCH L 66.5% C 0.178 H 145.5°. Best body text is #000000 at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#37AF48
RGB	rgb(55, 175, 72)
HSL	hsl(129, 52%, 45%)
HSV	hsv(129, 69%, 69%)
CMYK	cmyk(68.6%, 0%, 58.9%, 31.4%)
CIE-LAB	lab(63.29, -54.25, 42.61)
CIE-LCH	lch(63.29, 68.98, 141.85°)
OKLab	oklab(66.55% -0.1466 0.1008)
OKLCH	oklch(66.55% 0.178 145.5)
XYZ	xyz(18.0740, 31.9381, 11.3418)
Luminance	0.3194 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AF48 #AF379E

analogous

#62AF37 #37AF48 #37AF84

triadic

#37AF48 #4837AF #AF4837

tetradic

#37AF48 #3762AF #AF379E #AF8437

square

#37AF48 #3762AF #AF379E #AF8437

split-complementary

#37AF48 #8437AF #AF3762

monochromatic

#1A5222 #288035 #37AF48 #59CB69 #87D993

Accessibility & contrast

On white

2.84

#37AF48 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.39

#37AF48 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AF48

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AF48	#FFFFFF	#000000	##000000
##37AF48	1.00	2.84	7.39	7.39
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.39	21.00	1.00	1.00
##000000	7.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29F3D

Deuteranopia (green-blind)

#A39550

Tritanopia (blue-blind)

#0BAB98

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #37af48;
/* rgb */ color: rgb(55, 175, 72);
/* oklch */ color: oklch(66.5% 0.178 145.5);

Tailwind

colors: {
  custom: {
    50: '#7ec87e',
    500: '#37af48',
    950: '#000000',
  },
}

SCSS

$custom: #37af48;
$custom-light: #7ec87e;
$custom-dark: #000000;

JSON

{
  "hex": "#37af48",
  "rgb": {
    "r": 55,
    "g": 175,
    "b": 72
  },
  "hsl": {
    "h": 128.5,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.66546,
    "c": 0.17786,
    "h": 145.5
  },
  "luminance": 0.3194
}

Semantic roles & 50–950 ramp

primary

#37AF48

secondary

#C37FBA

accent

#4CC7DC

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #37AF48

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

Preview Lab → · Contrast checker → · Palette generator →