#37BF81#37BF81

#37BF81 is a light, vivid teal. Relative luminance 0.397; OKLCH L 71.7% C 0.147 H 158.8°. Best body text is #000000 at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#37BF81
RGB	rgb(55, 191, 129)
HSL	hsl(153, 55%, 48%)
HSV	hsv(153, 71%, 75%)
CMYK	cmyk(71.2%, 0%, 32.5%, 25.1%)
CIE-LAB	lab(69.22, -50.59, 21.06)
CIE-LCH	lch(69.22, 54.80, 157.40°)
OKLab	oklab(71.72% -0.1374 0.0533)
OKLCH	oklch(71.72% 0.147 158.8)
XYZ	xyz(24.1664, 39.6560, 27.1454)
Luminance	0.3966 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BF81 #BF3775

analogous

#37BF3D #37BF81 #37B9BF

triadic

#37BF81 #8137BF #BF8137

tetradic

#37BF81 #3D37BF #BF3775 #B9BF37

square

#37BF81 #3D37BF #BF3775 #B9BF37

split-complementary

#37BF81 #BF37B9 #BF3D37

monochromatic

#1C6041 #298F61 #37BF81 #62D29F #91DFBC

Accessibility & contrast

On white

2.35

#37BF81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.93

#37BF81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BF81

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BF81	#FFFFFF	#000000	##000000
##37BF81	1.00	2.35	8.93	8.93
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.93	21.00	1.00	1.00
##000000	8.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDB07D

Deuteranopia (green-blind)

#ACA485

Tritanopia (blue-blind)

#00BEAF

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #37bf81;
/* rgb */ color: rgb(55, 191, 129);
/* oklch */ color: oklch(71.7% 0.147 158.8);

Tailwind

colors: {
  custom: {
    50: '#80d3a6',
    500: '#37bf81',
    950: '#000000',
  },
}

SCSS

$custom: #37bf81;
$custom-light: #80d3a6;
$custom-dark: #000000;

JSON

{
  "hex": "#37bf81",
  "rgb": {
    "r": 55,
    "g": 191,
    "b": 129
  },
  "hsl": {
    "h": 152.647,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.7172,
    "c": 0.1474,
    "h": 158.8
  },
  "luminance": 0.39659
}

Semantic roles & 50–950 ramp

primary

#37BF81

secondary

#CA88A6

accent

#498DDF

background

#F8FDFA

surface

#F0FAF4

border

#CBD3CE

text

#0C140F

muted

#7D837F

Preview Lab

Preview with #37BF81

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

Preview Lab → · Contrast checker → · Palette generator →