#37C681#37C681

#37C681 is a light, vivid teal. Relative luminance 0.428; OKLCH L 73.5% C 0.157 H 157.3°. Best body text is #000000 at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#37C681
RGB	rgb(55, 198, 129)
HSL	hsl(151, 57%, 50%)
HSV	hsv(151, 72%, 78%)
CMYK	cmyk(72.2%, 0%, 34.8%, 22.4%)
CIE-LAB	lab(71.41, -53.31, 24.03)
CIE-LCH	lch(71.41, 58.47, 155.74°)
OKLab	oklab(73.52% -0.1444 0.0605)
OKLCH	oklch(73.52% 0.157 157.3)
XYZ	xyz(25.7296, 42.7824, 27.6664)
Luminance	0.4279 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C681 #C6377C

analogous

#37C639 #37C681 #37C4C6

triadic

#37C681 #8137C6 #C68137

tetradic

#37C681 #3937C6 #C6377C #C4C637

square

#37C681 #3937C6 #C6377C #C4C637

split-complementary

#37C681 #C637C4 #C63937

monochromatic

#1C6643 #2A9662 #37C681 #66D49F #96E2BD

Accessibility & contrast

On white

2.20

#37C681 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.56

#37C681 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C681

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C681	#FFFFFF	#000000	##000000
##37C681	1.00	2.20	9.56	9.56
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.56	21.00	1.00	1.00
##000000	9.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B67D

Deuteranopia (green-blind)

#B3AA86

Tritanopia (blue-blind)

#00C4B4

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #37c681;
/* rgb */ color: rgb(55, 198, 129);
/* oklch */ color: oklch(73.5% 0.157 157.3);

Tailwind

colors: {
  custom: {
    50: '#81d8a6',
    500: '#37c681',
    950: '#000000',
  },
}

SCSS

$custom: #37c681;
$custom-light: #81d8a6;
$custom-dark: #000000;

JSON

{
  "hex": "#37c681",
  "rgb": {
    "r": 55,
    "g": 198,
    "b": 129
  },
  "hsl": {
    "h": 151.049,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.73516,
    "c": 0.15654,
    "h": 157.3
  },
  "luminance": 0.42785
}

Semantic roles & 50–950 ramp

primary

#37C681

secondary

#CD8CAB

accent

#4891E0

background

#F8FDFA

surface

#F0FAF4

border

#CBD3CE

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #37C681

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

Preview Lab → · Contrast checker → · Palette generator →