#37B583#37B583

#37B583 is a light, vivid teal. Relative luminance 0.355; OKLCH L 69.2% C 0.133 H 162.4°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#37B583
RGB	rgb(55, 181, 131)
HSL	hsl(156, 53%, 46%)
HSV	hsv(156, 70%, 71%)
CMYK	cmyk(69.6%, 0%, 27.6%, 29%)
CIE-LAB	lab(66.13, -46.13, 15.73)
CIE-LCH	lch(66.13, 48.74, 161.17°)
OKLab	oklab(69.19% -0.1264 0.0401)
OKLCH	oklch(69.19% 0.133 162.4)
XYZ	xyz(22.1938, 35.4962, 27.1501)
Luminance	0.3550 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B583 #B53769

analogous

#37B544 #37B583 #37A8B5

triadic

#37B583 #8337B5 #B58337

tetradic

#37B583 #4437B5 #B53769 #A8B537

square

#37B583 #4437B5 #B53769 #A8B537

split-complementary

#37B583 #B537A8 #B54437

monochromatic

#1A573F #298661 #37B583 #5CCDA0 #8BDCBC

Accessibility & contrast

On white

2.59

#37B583 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.10

#37B583 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B583

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B583	#FFFFFF	#000000	##000000
##37B583	1.00	2.59	8.10	8.10
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.10	21.00	1.00	1.00
##000000	8.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A880

Deuteranopia (green-blind)

#A29C86

Tritanopia (blue-blind)

#00B5A7

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #37b583;
/* rgb */ color: rgb(55, 181, 131);
/* oklch */ color: oklch(69.2% 0.133 162.4);

Tailwind

colors: {
  custom: {
    50: '#7ecca7',
    500: '#37b583',
    950: '#000000',
  },
}

SCSS

$custom: #37b583;
$custom-light: #7ecca7;
$custom-dark: #000000;

JSON

{
  "hex": "#37b583",
  "rgb": {
    "r": 55,
    "g": 181,
    "b": 131
  },
  "hsl": {
    "h": 156.19,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.69193,
    "c": 0.13257,
    "h": 162.4
  },
  "luminance": 0.35499
}

Semantic roles & 50–950 ramp

primary

#37B583

secondary

#C6829D

accent

#4B85DD

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #37B583

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

Preview Lab → · Contrast checker → · Palette generator →