#37B381#37B381

#37B381 is a light, vivid teal. Relative luminance 0.346; OKLCH L 68.6% C 0.132 H 162.1°. Best body text is #000000 at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#37B381
RGB	rgb(55, 179, 129)
HSL	hsl(156, 53%, 46%)
HSV	hsv(156, 69%, 70%)
CMYK	cmyk(69.3%, 0%, 27.9%, 29.8%)
CIE-LAB	lab(65.46, -45.75, 15.89)
CIE-LCH	lch(65.46, 48.43, 160.85°)
OKLab	oklab(68.63% -0.1253 0.0405)
OKLCH	oklch(68.63% 0.132 162.1)
XYZ	xyz(21.6559, 34.6350, 26.3085)
Luminance	0.3464 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B381 #B33769

analogous

#37B343 #37B381 #37A7B3

triadic

#37B381 #8137B3 #B38137

tetradic

#37B381 #4337B3 #B33769 #A7B337

square

#37B381 #4337B3 #B33769 #A7B337

split-complementary

#37B381 #B337A7 #B34337

monochromatic

#1A553E #29845F #37B381 #5BCD9F #8ADBBA

Accessibility & contrast

On white

2.65

#37B381 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.93

#37B381 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B381

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B381	#FFFFFF	#000000	##000000
##37B381	1.00	2.65	7.93	7.93
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.93	21.00	1.00	1.00
##000000	7.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A67E

Deuteranopia (green-blind)

#A09A84

Tritanopia (blue-blind)

#00B3A5

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #37b381;
/* rgb */ color: rgb(55, 179, 129);
/* oklch */ color: oklch(68.6% 0.132 162.1);

Tailwind

colors: {
  custom: {
    50: '#7ecaa5',
    500: '#37b381',
    950: '#000000',
  },
}

SCSS

$custom: #37b381;
$custom-light: #7ecaa5;
$custom-dark: #000000;

JSON

{
  "hex": "#37b381",
  "rgb": {
    "r": 55,
    "g": 179,
    "b": 129
  },
  "hsl": {
    "h": 155.806,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.6863,
    "c": 0.13164,
    "h": 162.1
  },
  "luminance": 0.34637
}

Semantic roles & 50–950 ramp

primary

#37B381

secondary

#C5819C

accent

#4B86DC

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #37B381

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

Preview Lab → · Contrast checker → · Palette generator →