#37B781#37B781

#37B781 is a light, vivid teal. Relative luminance 0.363; OKLCH L 69.7% C 0.137 H 160.9°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#37B781
RGB	rgb(55, 183, 129)
HSL	hsl(155, 54%, 47%)
HSV	hsv(155, 70%, 72%)
CMYK	cmyk(69.9%, 0%, 29.5%, 28.2%)
CIE-LAB	lab(66.72, -47.39, 17.62)
CIE-LCH	lch(66.72, 50.56, 159.60°)
OKLab	oklab(69.66% -0.1294 0.0448)
OKLCH	oklch(69.66% 0.137 160.9)
XYZ	xyz(22.4692, 36.2616, 26.5796)
Luminance	0.3626 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B781 #B7376D

analogous

#37B741 #37B781 #37ADB7

triadic

#37B781 #8137B7 #B78137

tetradic

#37B781 #4137B7 #B7376D #ADB737

square

#37B781 #4137B7 #B7376D #ADB737

split-complementary

#37B781 #B737AD #B74137

monochromatic

#1B593F #298860 #37B781 #5DCE9E #8CDCBA

Accessibility & contrast

On white

2.54

#37B781 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#37B781 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B781

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B781	#FFFFFF	#000000	##000000
##37B781	1.00	2.54	8.25	8.25
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.25	21.00	1.00	1.00
##000000	8.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A97E

Deuteranopia (green-blind)

#A49E84

Tritanopia (blue-blind)

#00B6A9

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #37b781;
/* rgb */ color: rgb(55, 183, 129);
/* oklch */ color: oklch(69.7% 0.137 160.9);

Tailwind

colors: {
  custom: {
    50: '#7ecda5',
    500: '#37b781',
    950: '#000000',
  },
}

SCSS

$custom: #37b781;
$custom-light: #7ecda5;
$custom-dark: #000000;

JSON

{
  "hex": "#37b781",
  "rgb": {
    "r": 55,
    "g": 183,
    "b": 129
  },
  "hsl": {
    "h": 154.688,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.69661,
    "c": 0.1369,
    "h": 160.9
  },
  "luminance": 0.36264
}

Semantic roles & 50–950 ramp

primary

#37B781

secondary

#C783A0

accent

#4B88DD

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B140F

muted

#7C827F

Preview Lab

Preview with #37B781

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

Preview Lab → · Contrast checker → · Palette generator →