#37B577#37B577

#37B577 is a light, vivid teal. Relative luminance 0.352; OKLCH L 68.9% C 0.143 H 157.3°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#37B577
RGB	rgb(55, 181, 119)
HSL	hsl(150, 53%, 46%)
HSV	hsv(150, 70%, 71%)
CMYK	cmyk(69.6%, 0%, 34.3%, 29%)
CIE-LAB	lab(65.90, -48.69, 21.90)
CIE-LCH	lch(65.90, 53.39, 155.79°)
OKLab	oklab(68.92% -0.1321 0.0552)
OKLCH	oklch(68.92% 0.143 157.3)
XYZ	xyz(21.4272, 35.1895, 23.1122)
Luminance	0.3519 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B577 #B53775

analogous

#37B538 #37B577 #37B4B5

triadic

#37B577 #7737B5 #B57737

tetradic

#37B577 #3837B5 #B53775 #B4B537

square

#37B577 #3837B5 #B53775 #B4B537

split-complementary

#37B577 #B537B4 #B53837

monochromatic

#1A5739 #298658 #37B577 #5CCD96 #8BDCB4

Accessibility & contrast

On white

2.61

#37B577 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.04

#37B577 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B577

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B577	#FFFFFF	#000000	##000000
##37B577	1.00	2.61	8.04	8.04
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.04	21.00	1.00	1.00
##000000	8.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A773

Deuteranopia (green-blind)

#A49C7B

Tritanopia (blue-blind)

#00B4A5

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #37b577;
/* rgb */ color: rgb(55, 181, 119);
/* oklch */ color: oklch(68.9% 0.143 157.3);

Tailwind

colors: {
  custom: {
    50: '#7ecc9e',
    500: '#37b577',
    950: '#000000',
  },
}

SCSS

$custom: #37b577;
$custom-light: #7ecc9e;
$custom-dark: #000000;

JSON

{
  "hex": "#37b577",
  "rgb": {
    "r": 55,
    "g": 181,
    "b": 119
  },
  "hsl": {
    "h": 150.476,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.6892,
    "c": 0.14313,
    "h": 157.3
  },
  "luminance": 0.35192
}

Semantic roles & 50–950 ramp

primary

#37B577

secondary

#C682A3

accent

#4B93DD

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #37B577

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

Preview Lab → · Contrast checker → · Palette generator →