#37BB81#37BB81

#37BB81 is a light, vivid teal. Relative luminance 0.379; OKLCH L 70.7% C 0.142 H 159.8°. Best body text is #000000 at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#37BB81
RGB	rgb(55, 187, 129)
HSL	hsl(154, 55%, 47%)
HSV	hsv(154, 71%, 73%)
CMYK	cmyk(70.6%, 0%, 31%, 26.7%)
CIE-LAB	lab(67.97, -49.00, 19.35)
CIE-LCH	lch(67.97, 52.68, 158.45°)
OKLab	oklab(70.69% -0.1334 0.0491)
OKLCH	oklch(70.69% 0.142 159.8)
XYZ	xyz(23.3060, 37.9352, 26.8586)
Luminance	0.3794 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BB81 #BB3771

analogous

#37BB3F #37BB81 #37B3BB

triadic

#37BB81 #8137BB #BB8137

tetradic

#37BB81 #3F37BB #BB3771 #B3BB37

square

#37BB81 #3F37BB #BB3771 #B3BB37

split-complementary

#37BB81 #BB37B3 #BB3F37

monochromatic

#1B5C40 #298C60 #37BB81 #5FD09E #8EDEBB

Accessibility & contrast

On white

2.45

#37BB81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.59

#37BB81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BB81

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BB81	#FFFFFF	#000000	##000000
##37BB81	1.00	2.45	8.59	8.59
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.59	21.00	1.00	1.00
##000000	8.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9AD7E

Deuteranopia (green-blind)

#A8A185

Tritanopia (blue-blind)

#00BAAC

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #37bb81;
/* rgb */ color: rgb(55, 187, 129);
/* oklch */ color: oklch(70.7% 0.142 159.8);

Tailwind

colors: {
  custom: {
    50: '#7fd0a5',
    500: '#37bb81',
    950: '#000000',
  },
}

SCSS

$custom: #37bb81;
$custom-light: #7fd0a5;
$custom-dark: #000000;

JSON

{
  "hex": "#37bb81",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 129
  },
  "hsl": {
    "h": 153.636,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.70691,
    "c": 0.14216,
    "h": 159.8
  },
  "luminance": 0.37938
}

Semantic roles & 50–950 ramp

primary

#37BB81

secondary

#C985A3

accent

#4A8BDE

background

#F8FCFA

surface

#F0F9F4

border

#CBD2CE

text

#0B140F

muted

#7C827F

Preview Lab

Preview with #37BB81

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

Preview Lab → · Contrast checker → · Palette generator →