#37B183#37B183

#37B183 is a light, vivid teal. Relative luminance 0.339; OKLCH L 68.2% C 0.127 H 163.7°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#37B183
RGB	rgb(55, 177, 131)
HSL	hsl(157, 53%, 45%)
HSV	hsv(157, 69%, 69%)
CMYK	cmyk(68.9%, 0%, 26%, 30.6%)
CIE-LAB	lab(64.88, -44.47, 13.98)
CIE-LCH	lch(64.88, 46.61, 162.55°)
OKLab	oklab(68.16% -0.1222 0.0357)
OKLCH	oklch(68.16% 0.127 163.7)
XYZ	xyz(21.3922, 33.8928, 26.8829)
Luminance	0.3389 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B183 #B13765

analogous

#37B146 #37B183 #37A2B1

triadic

#37B183 #8337B1 #B18337

tetradic

#37B183 #4637B1 #B13765 #A2B137

square

#37B183 #4637B1 #B13765 #A2B137

split-complementary

#37B183 #B137A2 #B14637

monochromatic

#1A543E #288260 #37B183 #5ACCA1 #88DABB

Accessibility & contrast

On white

2.70

#37B183 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#37B183 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B183

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B183	#FFFFFF	#000000	##000000
##37B183	1.00	2.70	7.78	7.78
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.78	21.00	1.00	1.00
##000000	7.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEA480

Deuteranopia (green-blind)

#9E9986

Tritanopia (blue-blind)

#00B1A4

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #37b183;
/* rgb */ color: rgb(55, 177, 131);
/* oklch */ color: oklch(68.2% 0.127 163.7);

Tailwind

colors: {
  custom: {
    50: '#7dc9a7',
    500: '#37b183',
    950: '#000000',
  },
}

SCSS

$custom: #37b183;
$custom-light: #7dc9a7;
$custom-dark: #000000;

JSON

{
  "hex": "#37b183",
  "rgb": {
    "r": 55,
    "g": 177,
    "b": 131
  },
  "hsl": {
    "h": 157.377,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.68163,
    "c": 0.12734,
    "h": 163.7
  },
  "luminance": 0.33895
}

Semantic roles & 50–950 ramp

primary

#37B183

secondary

#C48099

accent

#4C82DC

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #37B183

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

Preview Lab → · Contrast checker → · Palette generator →