#37B180#37B180

#37B180 is a light, vivid teal. Relative luminance 0.338; OKLCH L 68.1% C 0.130 H 162.3°. Best body text is #000000 at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#37B180
RGB	rgb(55, 177, 128)
HSL	hsl(156, 53%, 45%)
HSV	hsv(156, 69%, 69%)
CMYK	cmyk(68.9%, 0%, 27.7%, 30.6%)
CIE-LAB	lab(64.81, -45.15, 15.53)
CIE-LCH	lch(64.81, 47.74, 161.02°)
OKLab	oklab(68.09% -0.1237 0.0396)
OKLCH	oklch(68.09% 0.13 162.3)
XYZ	xyz(21.1918, 33.8127, 25.8275)
Luminance	0.3382 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B180 #B13768

analogous

#37B143 #37B180 #37A5B1

triadic

#37B180 #8037B1 #B18037

tetradic

#37B180 #4337B1 #B13768 #A5B137

square

#37B180 #4337B1 #B13768 #A5B137

split-complementary

#37B180 #B137A5 #B14337

monochromatic

#1A543C #28825E #37B180 #5ACC9E #88DAB9

Accessibility & contrast

On white

2.71

#37B180 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.76

#37B180 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B180

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B180	#FFFFFF	#000000	##000000
##37B180	1.00	2.71	7.76	7.76
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.76	21.00	1.00	1.00
##000000	7.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEA47D

Deuteranopia (green-blind)

#9E9983

Tritanopia (blue-blind)

#00B1A4

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #37b180;
/* rgb */ color: rgb(55, 177, 128);
/* oklch */ color: oklch(68.1% 0.130 162.3);

Tailwind

colors: {
  custom: {
    50: '#7dc9a5',
    500: '#37b180',
    950: '#000000',
  },
}

SCSS

$custom: #37b180;
$custom-light: #7dc9a5;
$custom-dark: #000000;

JSON

{
  "hex": "#37b180",
  "rgb": {
    "r": 55,
    "g": 177,
    "b": 128
  },
  "hsl": {
    "h": 155.902,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.6809,
    "c": 0.12985,
    "h": 162.3
  },
  "luminance": 0.33815
}

Semantic roles & 50–950 ramp

primary

#37B180

secondary

#C4809B

accent

#4C86DC

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #37B180

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

Preview Lab → · Contrast checker → · Palette generator →