#37CB5B#37CB5B

#37CB5B is a light, vivid green. Relative luminance 0.443; OKLCH L 74.2% C 0.197 H 147.3°. Best body text is #000000 at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#37CB5B
RGB	rgb(55, 203, 91)
HSL	hsl(135, 59%, 51%)
HSV	hsv(135, 73%, 80%)
CMYK	cmyk(72.9%, 0%, 55.2%, 20.4%)
CIE-LAB	lab(72.41, -61.51, 44.46)
CIE-LCH	lch(72.41, 75.90, 144.14°)
OKLab	oklab(74.17% -0.1656 0.1062)
OKLCH	oklch(74.17% 0.197 147.3)
XYZ	xyz(24.8179, 44.2766, 17.1338)
Luminance	0.4428 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CB5B #CB37A7

analogous

#5DCB37 #37CB5B #37CBA5

triadic

#37CB5B #5B37CB #CB5B37

tetradic

#37CB5B #375DCB #CB37A7 #CBA537

square

#37CB5B #375DCB #CB37A7 #CBA537

split-complementary

#37CB5B #A537CB #CB375D

monochromatic

#1C6C2F #299C45 #37CB5B #68D883 #98E4AB

Accessibility & contrast

On white

2.13

#37CB5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.86

#37CB5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CB5B

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CB5B	#FFFFFF	#000000	##000000
##37CB5B	1.00	2.13	9.86	9.86
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.86	21.00	1.00	1.00
##000000	9.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB950

Deuteranopia (green-blind)

#BCAD64

Tritanopia (blue-blind)

#00C7B2

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #37cb5b;
/* rgb */ color: rgb(55, 203, 91);
/* oklch */ color: oklch(74.2% 0.197 147.3);

Tailwind

colors: {
  custom: {
    50: '#83dc8c',
    500: '#37cb5b',
    950: '#000000',
  },
}

SCSS

$custom: #37cb5b;
$custom-light: #83dc8c;
$custom-dark: #000000;

JSON

{
  "hex": "#37cb5b",
  "rgb": {
    "r": 55,
    "g": 203,
    "b": 91
  },
  "hsl": {
    "h": 134.595,
    "s": 58.73,
    "l": 50.588
  },
  "oklch": {
    "l": 0.74165,
    "c": 0.19674,
    "h": 147.3
  },
  "luminance": 0.44279
}

Semantic roles & 50–950 ramp

primary

#37CB5B

secondary

#D08EC0

accent

#46BCE2

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0C150C

muted

#7D837D

Preview Lab

Preview with #37CB5B

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

Preview Lab → · Contrast checker → · Palette generator →