#37B188#37B188

#37B188 is a light, vivid teal. Relative luminance 0.340; OKLCH L 68.3% C 0.123 H 166.3°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#37B188
RGB	rgb(55, 177, 136)
HSL	hsl(160, 53%, 45%)
HSV	hsv(160, 69%, 69%)
CMYK	cmyk(68.9%, 0%, 23.2%, 30.6%)
CIE-LAB	lab(64.99, -43.31, 11.38)
CIE-LCH	lch(64.99, 44.78, 165.27°)
OKLab	oklab(68.29% -0.1198 0.0291)
OKLCH	oklch(68.29% 0.123 166.3)
XYZ	xyz(21.7392, 34.0316, 28.7108)
Luminance	0.3403 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B188 #B13760

analogous

#37B14B #37B188 #379DB1

triadic

#37B188 #8837B1 #B18837

tetradic

#37B188 #4B37B1 #B13760 #9DB137

square

#37B188 #4B37B1 #B13760 #9DB137

split-complementary

#37B188 #B1379D #B14B37

monochromatic

#1A5440 #288264 #37B188 #5ACCA5 #88DABF

Accessibility & contrast

On white

2.69

#37B188 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#37B188 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B188

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B188	#FFFFFF	#000000	##000000
##37B188	1.00	2.69	7.81	7.81
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.81	21.00	1.00	1.00
##000000	7.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADA586

Deuteranopia (green-blind)

#9D998B

Tritanopia (blue-blind)

#00B2A6

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #37b188;
/* rgb */ color: rgb(55, 177, 136);
/* oklch */ color: oklch(68.3% 0.123 166.3);

Tailwind

colors: {
  custom: {
    50: '#7dc9aa',
    500: '#37b188',
    950: '#000000',
  },
}

SCSS

$custom: #37b188;
$custom-light: #7dc9aa;
$custom-dark: #000000;

JSON

{
  "hex": "#37b188",
  "rgb": {
    "r": 55,
    "g": 177,
    "b": 136
  },
  "hsl": {
    "h": 159.836,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.6829,
    "c": 0.12333,
    "h": 166.3
  },
  "luminance": 0.34034
}

Semantic roles & 50–950 ramp

primary

#37B188

secondary

#C48097

accent

#4C7CDC

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #37B188

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

Preview Lab → · Contrast checker → · Palette generator →