#37C581#37C581

#37C581 is a light, vivid teal. Relative luminance 0.423; OKLCH L 73.3% C 0.155 H 157.5°. Best body text is #000000 at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#37C581
RGB	rgb(55, 197, 129)
HSL	hsl(151, 56%, 49%)
HSV	hsv(151, 72%, 77%)
CMYK	cmyk(72.1%, 0%, 34.5%, 22.7%)
CIE-LAB	lab(71.10, -52.92, 23.60)
CIE-LCH	lch(71.10, 57.95, 155.96°)
OKLab	oklab(73.26% -0.1434 0.0594)
OKLCH	oklch(73.26% 0.155 157.5)
XYZ	xyz(25.5018, 42.3268, 27.5905)
Luminance	0.4233 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C581 #C5377B

analogous

#37C53A #37C581 #37C2C5

triadic

#37C581 #8137C5 #C58137

tetradic

#37C581 #3A37C5 #C5377B #C2C537

square

#37C581 #3A37C5 #C5377B #C2C537

split-complementary

#37C581 #C537C2 #C53A37

monochromatic

#1C6542 #2A9562 #37C581 #65D49F #95E1BD

Accessibility & contrast

On white

2.22

#37C581 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.47

#37C581 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C581

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C581	#FFFFFF	#000000	##000000
##37C581	1.00	2.22	9.47	9.47
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.47	21.00	1.00	1.00
##000000	9.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3B67D

Deuteranopia (green-blind)

#B2A985

Tritanopia (blue-blind)

#00C4B3

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #37c581;
/* rgb */ color: rgb(55, 197, 129);
/* oklch */ color: oklch(73.3% 0.155 157.5);

Tailwind

colors: {
  custom: {
    50: '#81d8a6',
    500: '#37c581',
    950: '#000000',
  },
}

SCSS

$custom: #37c581;
$custom-light: #81d8a6;
$custom-dark: #000000;

JSON

{
  "hex": "#37c581",
  "rgb": {
    "r": 55,
    "g": 197,
    "b": 129
  },
  "hsl": {
    "h": 151.268,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.7326,
    "c": 0.15524,
    "h": 157.5
  },
  "luminance": 0.4233
}

Semantic roles & 50–950 ramp

primary

#37C581

secondary

#CD8BAB

accent

#4891E0

background

#F8FDFA

surface

#F0FAF4

border

#CBD3CE

text

#0C140F

muted

#7D837F

Preview Lab

Preview with #37C581

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

Preview Lab → · Contrast checker → · Palette generator →