#37C251#37C251

#37C251 is a light, vivid green. Relative luminance 0.400; OKLCH L 71.7% C 0.194 H 146.2°. Best body text is #000000 at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#37C251
RGB	rgb(55, 194, 81)
HSL	hsl(131, 56%, 49%)
HSV	hsv(131, 72%, 76%)
CMYK	cmyk(71.6%, 0%, 58.2%, 23.9%)
CIE-LAB	lab(69.46, -59.75, 45.63)
CIE-LCH	lch(69.46, 75.18, 142.63°)
OKLab	oklab(71.68% -0.1611 0.108)
OKLCH	oklch(71.68% 0.194 146.2)
XYZ	xyz(22.3509, 39.9874, 14.3234)
Luminance	0.3999 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C251 #C237A8

analogous

#63C237 #37C251 #37C297

triadic

#37C251 #5137C2 #C25137

tetradic

#37C251 #3763C2 #C237A8 #C29737

square

#37C251 #3763C2 #C237A8 #C29737

split-complementary

#37C251 #9737C2 #C23763

monochromatic

#1C6329 #29923D #37C251 #63D378 #93E0A1

Accessibility & contrast

On white

2.33

#37C251 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.00

#37C251 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C251

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C251	#FFFFFF	#000000	##000000
##37C251	1.00	2.33	9.00	9.00
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.00	21.00	1.00	1.00
##000000	9.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B046

Deuteranopia (green-blind)

#B5A55A

Tritanopia (blue-blind)

#00BDA9

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #37c251;
/* rgb */ color: rgb(55, 194, 81);
/* oklch */ color: oklch(71.7% 0.194 146.2);

Tailwind

colors: {
  custom: {
    50: '#81d685',
    500: '#37c251',
    950: '#000000',
  },
}

SCSS

$custom: #37c251;
$custom-light: #81d685;
$custom-dark: #000000;

JSON

{
  "hex": "#37c251",
  "rgb": {
    "r": 55,
    "g": 194,
    "b": 81
  },
  "hsl": {
    "h": 131.223,
    "s": 55.823,
    "l": 48.824
  },
  "oklch": {
    "l": 0.71684,
    "c": 0.19398,
    "h": 146.2
  },
  "luminance": 0.3999
}

Semantic roles & 50–950 ramp

primary

#37C251

secondary

#CB89BF

accent

#49C3DF

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #37C251

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

Preview Lab → · Contrast checker → · Palette generator →