#37B681#37B681

#37B681 is a light, vivid teal. Relative luminance 0.359; OKLCH L 69.4% C 0.136 H 161.2°. Best body text is #000000 at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#37B681
RGB	rgb(55, 182, 129)
HSL	hsl(155, 54%, 46%)
HSV	hsv(155, 70%, 71%)
CMYK	cmyk(69.8%, 0%, 29.1%, 28.6%)
CIE-LAB	lab(66.41, -46.98, 17.19)
CIE-LCH	lch(66.41, 50.03, 159.90°)
OKLab	oklab(69.4% -0.1283 0.0437)
OKLCH	oklch(69.4% 0.136 161.2)
XYZ	xyz(22.2637, 35.8506, 26.5111)
Luminance	0.3585 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B681 #B6376C

analogous

#37B642 #37B681 #37ACB6

triadic

#37B681 #8137B6 #B68137

tetradic

#37B681 #4237B6 #B6376C #ACB637

square

#37B681 #4237B6 #B6376C #ACB637

split-complementary

#37B681 #B637AC #B64237

monochromatic

#1B583E #298760 #37B681 #5CCE9E #8BDCBA

Accessibility & contrast

On white

2.57

#37B681 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.17

#37B681 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B681

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B681	#FFFFFF	#000000	##000000
##37B681	1.00	2.57	8.17	8.17
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.17	21.00	1.00	1.00
##000000	8.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A87E

Deuteranopia (green-blind)

#A39D84

Tritanopia (blue-blind)

#00B5A8

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #37b681;
/* rgb */ color: rgb(55, 182, 129);
/* oklch */ color: oklch(69.4% 0.136 161.2);

Tailwind

colors: {
  custom: {
    50: '#7ecda5',
    500: '#37b681',
    950: '#000000',
  },
}

SCSS

$custom: #37b681;
$custom-light: #7ecda5;
$custom-dark: #000000;

JSON

{
  "hex": "#37b681",
  "rgb": {
    "r": 55,
    "g": 182,
    "b": 129
  },
  "hsl": {
    "h": 154.961,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.69403,
    "c": 0.13559,
    "h": 161.2
  },
  "luminance": 0.35853
}

Semantic roles & 50–950 ramp

primary

#37B681

secondary

#C6829F

accent

#4B88DD

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #37B681

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

Preview Lab → · Contrast checker → · Palette generator →