#37B9B0#37B9B0

#37B9B0 is a light, moderate teal. Relative luminance 0.386; OKLCH L 71.5% C 0.111 H 188.2°. Best body text is #000000 at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#37B9B0
RGB	rgb(55, 185, 176)
HSL	hsl(176, 54%, 47%)
HSV	hsv(176, 70%, 73%)
CMYK	cmyk(70.3%, 0%, 4.9%, 27.5%)
CIE-LAB	lab(68.49, -36.49, -5.60)
CIE-LCH	lch(68.49, 36.92, 188.72°)
OKLab	oklab(71.49% -0.1094 -0.0157)
OKLCH	oklch(71.49% 0.111 188.2)
XYZ	xyz(26.7573, 38.6416, 47.1143)
Luminance	0.3865 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B9B0 #B93740

analogous

#37B96F #37B9B0 #3781B9

triadic

#37B9B0 #B037B9 #B9B037

tetradic

#37B9B0 #6F37B9 #B93740 #81B937

square

#37B9B0 #6F37B9 #B93740 #81B937

split-complementary

#37B9B0 #B93781 #B96F37

monochromatic

#1B5B56 #298A83 #37B9B0 #5ECFC7 #8DDDD8

Accessibility & contrast

On white

2.41

#37B9B0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.73

#37B9B0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B9B0

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B9B0	#FFFFFF	#000000	##000000
##37B9B0	1.00	2.41	8.73	8.73
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.73	21.00	1.00	1.00
##000000	8.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFAFB0

Deuteranopia (green-blind)

#9CA1B1

Tritanopia (blue-blind)

#00BEB6

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #37b9b0;
/* rgb */ color: rgb(55, 185, 176);
/* oklch */ color: oklch(71.5% 0.111 188.2);

Tailwind

colors: {
  custom: {
    50: '#81cec7',
    500: '#37b9b0',
    950: '#000000',
  },
}

SCSS

$custom: #37b9b0;
$custom-light: #81cec7;
$custom-dark: #000000;

JSON

{
  "hex": "#37b9b0",
  "rgb": {
    "r": 55,
    "g": 185,
    "b": 176
  },
  "hsl": {
    "h": 175.846,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.7149,
    "c": 0.1105,
    "h": 188.2
  },
  "luminance": 0.38645
}

Semantic roles & 50–950 ramp

primary

#37B9B0

secondary

#C88489

accent

#4A54DE

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #37B9B0

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

Preview Lab → · Contrast checker → · Palette generator →