#37CB99#37CB99

#37CB99 is a light, vivid teal. Relative luminance 0.458; OKLCH L 75.3% C 0.143 H 165.4°. Best body text is #000000 at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#37CB99
RGB	rgb(55, 203, 153)
HSL	hsl(160, 59%, 51%)
HSV	hsv(160, 73%, 80%)
CMYK	cmyk(72.9%, 0%, 24.6%, 20.4%)
CIE-LAB	lab(73.43, -50.11, 14.04)
CIE-LCH	lch(73.43, 52.04, 164.35°)
OKLab	oklab(75.33% -0.1381 0.0359)
OKLCH	oklch(75.33% 0.143 165.4)
XYZ	xyz(28.6781, 45.8206, 37.4637)
Luminance	0.4582 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37CB99 #CB3769

analogous

#37CB4F #37CB99 #37B3CB

triadic

#37CB99 #9937CB #CB9937

tetradic

#37CB99 #4F37CB #CB3769 #B3CB37

square

#37CB99 #4F37CB #CB3769 #B3CB37

split-complementary

#37CB99 #CB37B3 #CB4F37

monochromatic

#1C6C51 #299C75 #37CB99 #68D8B2 #98E4CB

Accessibility & contrast

On white

2.07

#37CB99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.16

#37CB99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37CB99

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37CB99	#FFFFFF	#000000	##000000
##37CB99	1.00	2.07	10.16	10.16
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.16	21.00	1.00	1.00
##000000	10.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7BC96

Deuteranopia (green-blind)

#B4AF9C

Tritanopia (blue-blind)

#00CBBD

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #37cb99;
/* rgb */ color: rgb(55, 203, 153);
/* oklch */ color: oklch(75.3% 0.143 165.4);

Tailwind

colors: {
  custom: {
    50: '#83dcb7',
    500: '#37cb99',
    950: '#000000',
  },
}

SCSS

$custom: #37cb99;
$custom-light: #83dcb7;
$custom-dark: #000000;

JSON

{
  "hex": "#37cb99",
  "rgb": {
    "r": 55,
    "g": 203,
    "b": 153
  },
  "hsl": {
    "h": 159.73,
    "s": 58.73,
    "l": 50.588
  },
  "oklch": {
    "l": 0.75335,
    "c": 0.14268,
    "h": 165.4
  },
  "luminance": 0.45824
}

Semantic roles & 50–950 ramp

primary

#37CB99

secondary

#D08EA4

accent

#467BE2

background

#F8FDFB

surface

#F0FBF6

border

#CBD4D0

text

#0C1511

muted

#7D8380

Preview Lab

Preview with #37CB99

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

Preview Lab → · Contrast checker → · Palette generator →