#37C781#37C781

#37C781 is a light, vivid teal. Relative luminance 0.432; OKLCH L 73.8% C 0.158 H 157.1°. Best body text is #000000 at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#37C781
RGB	rgb(55, 199, 129)
HSL	hsl(151, 57%, 50%)
HSV	hsv(151, 72%, 78%)
CMYK	cmyk(72.4%, 0%, 35.2%, 22%)
CIE-LAB	lab(71.72, -53.69, 24.45)
CIE-LCH	lch(71.72, 59.00, 155.52°)
OKLab	oklab(73.77% -0.1454 0.0615)
OKLCH	oklch(73.77% 0.158 157.1)
XYZ	xyz(25.9589, 43.2411, 27.7429)
Luminance	0.4324 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C781 #C7377D

analogous

#37C739 #37C781 #37C5C7

triadic

#37C781 #8137C7 #C78137

tetradic

#37C781 #3937C7 #C7377D #C5C737

square

#37C781 #3937C7 #C7377D #C5C737

split-complementary

#37C781 #C737C5 #C73937

monochromatic

#1C6743 #2A9762 #37C781 #66D59F #96E2BD

Accessibility & contrast

On white

2.18

#37C781 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.65

#37C781 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C781

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C781	#FFFFFF	#000000	##000000
##37C781	1.00	2.18	9.65	9.65
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.65	21.00	1.00	1.00
##000000	9.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B77C

Deuteranopia (green-blind)

#B4AB86

Tritanopia (blue-blind)

#00C5B5

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #37c781;
/* rgb */ color: rgb(55, 199, 129);
/* oklch */ color: oklch(73.8% 0.158 157.1);

Tailwind

colors: {
  custom: {
    50: '#81d9a6',
    500: '#37c781',
    950: '#000000',
  },
}

SCSS

$custom: #37c781;
$custom-light: #81d9a6;
$custom-dark: #000000;

JSON

{
  "hex": "#37c781",
  "rgb": {
    "r": 55,
    "g": 199,
    "b": 129
  },
  "hsl": {
    "h": 150.833,
    "s": 56.693,
    "l": 49.804
  },
  "oklch": {
    "l": 0.73773,
    "c": 0.15784,
    "h": 157.1
  },
  "luminance": 0.43244
}

Semantic roles & 50–950 ramp

primary

#37C781

secondary

#CD8CAC

accent

#4892E0

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #37C781

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

Preview Lab → · Contrast checker → · Palette generator →