#37BB9B#37BB9B

#37BB9B is a light, vivid teal. Relative luminance 0.387; OKLCH L 71.4% C 0.122 H 172.8°. Best body text is #000000 at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#37BB9B
RGB	rgb(55, 187, 155)
HSL	hsl(165, 55%, 47%)
HSV	hsv(165, 71%, 73%)
CMYK	cmyk(70.6%, 0%, 17.1%, 26.7%)
CIE-LAB	lab(68.55, -42.96, 6.02)
CIE-LCH	lch(68.55, 43.38, 172.02°)
OKLab	oklab(71.35% -0.1211 0.0153)
OKLCH	oklch(71.35% 0.122 172.8)
XYZ	xyz(25.2592, 38.7165, 37.1458)
Luminance	0.3872 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BB9B #BB3757

analogous

#37BB59 #37BB9B #3799BB

triadic

#37BB9B #9B37BB #BB9B37

tetradic

#37BB9B #5937BB #BB3757 #99BB37

square

#37BB9B #5937BB #BB3757 #99BB37

split-complementary

#37BB9B #BB3799 #BB5937

monochromatic

#1B5C4D #298C74 #37BB9B #5FD0B5 #8EDECB

Accessibility & contrast

On white

2.40

#37BB9B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.74

#37BB9B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BB9B

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BB9B	#FFFFFF	#000000	##000000
##37BB9B	1.00	2.40	8.74	8.74
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.74	21.00	1.00	1.00
##000000	8.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5AF99

Deuteranopia (green-blind)

#A3A29D

Tritanopia (blue-blind)

#00BDB2

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #37bb9b;
/* rgb */ color: rgb(55, 187, 155);
/* oklch */ color: oklch(71.4% 0.122 172.8);

Tailwind

colors: {
  custom: {
    50: '#80d0b8',
    500: '#37bb9b',
    950: '#000000',
  },
}

SCSS

$custom: #37bb9b;
$custom-light: #80d0b8;
$custom-dark: #000000;

JSON

{
  "hex": "#37bb9b",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 155
  },
  "hsl": {
    "h": 165.455,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.7135,
    "c": 0.12207,
    "h": 172.8
  },
  "luminance": 0.38719
}

Semantic roles & 50–950 ramp

primary

#37BB9B

secondary

#C98596

accent

#4A6EDE

background

#F8FCFB

surface

#F0F9F6

border

#CBD2D0

text

#0C1411

muted

#7D8280

Preview Lab

Preview with #37BB9B

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

Preview Lab → · Contrast checker → · Palette generator →