#37B990#37B990

#37B990 is a light, vivid teal. Relative luminance 0.375; OKLCH L 70.5% C 0.127 H 167.5°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#37B990
RGB	rgb(55, 185, 144)
HSL	hsl(161, 54%, 47%)
HSV	hsv(161, 70%, 73%)
CMYK	cmyk(70.3%, 0%, 22.2%, 27.5%)
CIE-LAB	lab(67.67, -44.79, 10.78)
CIE-LCH	lch(67.67, 46.07, 166.46°)
OKLab	oklab(70.54% -0.1243 0.0276)
OKLCH	oklch(70.54% 0.127 167.5)
XYZ	xyz(23.9559, 37.5210, 32.3599)
Luminance	0.3752 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B990 #B93760

analogous

#37B94F #37B990 #37A1B9

triadic

#37B990 #9037B9 #B99037

tetradic

#37B990 #4F37B9 #B93760 #A1B937

square

#37B990 #4F37B9 #B93760 #A1B937

split-complementary

#37B990 #B937A1 #B94F37

monochromatic

#1B5B47 #298A6B #37B990 #5ECFAB #8DDDC4

Accessibility & contrast

On white

2.47

#37B990 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.50

#37B990 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B990

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B990	#FFFFFF	#000000	##000000
##37B990	1.00	2.47	8.50	8.50
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.50	21.00	1.00	1.00
##000000	8.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5AC8E

Deuteranopia (green-blind)

#A3A093

Tritanopia (blue-blind)

#00BAAD

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #37b990;
/* rgb */ color: rgb(55, 185, 144);
/* oklch */ color: oklch(70.5% 0.127 167.5);

Tailwind

colors: {
  custom: {
    50: '#7fcfb0',
    500: '#37b990',
    950: '#000000',
  },
}

SCSS

$custom: #37b990;
$custom-light: #7fcfb0;
$custom-dark: #000000;

JSON

{
  "hex": "#37b990",
  "rgb": {
    "r": 55,
    "g": 185,
    "b": 144
  },
  "hsl": {
    "h": 161.077,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.70544,
    "c": 0.12729,
    "h": 167.5
  },
  "luminance": 0.37524
}

Semantic roles & 50–950 ramp

primary

#37B990

secondary

#C88499

accent

#4A79DE

background

#F8FCFA

surface

#F0F9F4

border

#CBD2CE

text

#0B1410

muted

#7C827F

Preview Lab

Preview with #37B990

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

Preview Lab → · Contrast checker → · Palette generator →