#37B991#37B991

#37B991 is a light, vivid teal. Relative luminance 0.376; OKLCH L 70.6% C 0.127 H 168.0°. Best body text is #000000 at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#37B991
RGB	rgb(55, 185, 145)
HSL	hsl(162, 54%, 47%)
HSV	hsv(162, 70%, 73%)
CMYK	cmyk(70.3%, 0%, 21.6%, 27.5%)
CIE-LAB	lab(67.69, -44.56, 10.27)
CIE-LCH	lch(67.69, 45.72, 167.02°)
OKLab	oklab(70.57% -0.1238 0.0263)
OKLCH	oklch(70.57% 0.127 168)
XYZ	xyz(24.0326, 37.5517, 32.7642)
Luminance	0.3755 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B991 #B9375F

analogous

#37B950 #37B991 #37A0B9

triadic

#37B991 #9137B9 #B99137

tetradic

#37B991 #5037B9 #B9375F #A0B937

square

#37B991 #5037B9 #B9375F #A0B937

split-complementary

#37B991 #B937A0 #B95037

monochromatic

#1B5B47 #298A6C #37B991 #5ECFAC #8DDDC5

Accessibility & contrast

On white

2.47

#37B991 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.51

#37B991 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B991

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B991	#FFFFFF	#000000	##000000
##37B991	1.00	2.47	8.51	8.51
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.51	21.00	1.00	1.00
##000000	8.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4AC8F

Deuteranopia (green-blind)

#A3A094

Tritanopia (blue-blind)

#00BAAE

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #37b991;
/* rgb */ color: rgb(55, 185, 145);
/* oklch */ color: oklch(70.6% 0.127 168.0);

Tailwind

colors: {
  custom: {
    50: '#7fcfb1',
    500: '#37b991',
    950: '#000000',
  },
}

SCSS

$custom: #37b991;
$custom-light: #7fcfb1;
$custom-dark: #000000;

JSON

{
  "hex": "#37b991",
  "rgb": {
    "r": 55,
    "g": 185,
    "b": 145
  },
  "hsl": {
    "h": 161.538,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.7057,
    "c": 0.12655,
    "h": 168
  },
  "luminance": 0.37554
}

Semantic roles & 50–950 ramp

primary

#37B991

secondary

#C88499

accent

#4A78DE

background

#F8FCFA

surface

#F0F9F5

border

#CBD2CF

text

#0B1410

muted

#7C827F

Preview Lab

Preview with #37B991

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

Preview Lab → · Contrast checker → · Palette generator →