#37AFB1#37AFB1

#37AFB1 is a light, moderate teal. Relative luminance 0.346; OKLCH L 69.0% C 0.103 H 196.7°. Best body text is #000000 at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#37AFB1
RGB	rgb(55, 175, 177)
HSL	hsl(181, 53%, 45%)
HSV	hsv(181, 69%, 69%)
CMYK	cmyk(68.9%, 1.1%, 0%, 30.6%)
CIE-LAB	lab(65.47, -31.50, -10.65)
CIE-LCH	lch(65.47, 33.25, 198.67°)
OKLab	oklab(69.05% -0.0988 -0.0296)
OKLCH	oklch(69.05% 0.103 196.7)
XYZ	xyz(24.8378, 34.6436, 46.9643)
Luminance	0.3465 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AFB1 #B13937

analogous

#37B176 #37AFB1 #3772B1

triadic

#37AFB1 #B137AF #AFB137

tetradic

#37AFB1 #7637B1 #B13937 #72B137

square

#37AFB1 #7637B1 #B13937 #72B137

split-complementary

#37AFB1 #B13772 #B17637

monochromatic

#1A5354 #288182 #37AFB1 #5ACACC #88D9DA

Accessibility & contrast

On white

2.65

#37AFB1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.93

#37AFB1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AFB1

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AFB1	#FFFFFF	#000000	##000000
##37AFB1	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)

#A3A7B1

Deuteranopia (green-blind)

#9199B2

Tritanopia (blue-blind)

#00B5AF

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #37afb1;
/* rgb */ color: rgb(55, 175, 177);
/* oklch */ color: oklch(69.0% 0.103 196.7);

Tailwind

colors: {
  custom: {
    50: '#80c7c8',
    500: '#37afb1',
    950: '#000000',
  },
}

SCSS

$custom: #37afb1;
$custom-light: #80c7c8;
$custom-dark: #000000;

JSON

{
  "hex": "#37afb1",
  "rgb": {
    "r": 55,
    "g": 175,
    "b": 177
  },
  "hsl": {
    "h": 180.984,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.69048,
    "c": 0.10309,
    "h": 196.7
  },
  "luminance": 0.34646
}

Semantic roles & 50–950 ramp

primary

#37AFB1

secondary

#C48180

accent

#4E4CDC

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #37AFB1

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

Preview Lab → · Contrast checker → · Palette generator →