#37C599#37C599

#37C599 is a light, vivid teal. Relative luminance 0.430; OKLCH L 73.8% C 0.135 H 167.5°. Best body text is #000000 at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#37C599
RGB	rgb(55, 197, 153)
HSL	hsl(161, 56%, 49%)
HSV	hsv(161, 72%, 77%)
CMYK	cmyk(72.1%, 0%, 22.3%, 22.7%)
CIE-LAB	lab(71.58, -47.66, 11.44)
CIE-LCH	lch(71.58, 49.02, 166.50°)
OKLab	oklab(73.82% -0.1321 0.0293)
OKLCH	oklch(73.82% 0.135 167.5)
XYZ	xyz(27.2885, 43.0415, 37.0005)
Luminance	0.4304 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37C599 #C53763

analogous

#37C552 #37C599 #37AAC5

triadic

#37C599 #9937C5 #C59937

tetradic

#37C599 #5237C5 #C53763 #AAC537

square

#37C599 #5237C5 #C53763 #AAC537

split-complementary

#37C599 #C537AA #C55237

monochromatic

#1C654F #2A9574 #37C599 #65D4B2 #95E1CA

Accessibility & contrast

On white

2.19

#37C599 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.61

#37C599 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37C599

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37C599	#FFFFFF	#000000	##000000
##37C599	1.00	2.19	9.61	9.61
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.61	21.00	1.00	1.00
##000000	9.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0B797

Deuteranopia (green-blind)

#AEAA9C

Tritanopia (blue-blind)

#00C6B9

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #37c599;
/* rgb */ color: rgb(55, 197, 153);
/* oklch */ color: oklch(73.8% 0.135 167.5);

Tailwind

colors: {
  custom: {
    50: '#81d7b7',
    500: '#37c599',
    950: '#000000',
  },
}

SCSS

$custom: #37c599;
$custom-light: #81d7b7;
$custom-dark: #000000;

JSON

{
  "hex": "#37c599",
  "rgb": {
    "r": 55,
    "g": 197,
    "b": 153
  },
  "hsl": {
    "h": 161.408,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.73821,
    "c": 0.13534,
    "h": 167.5
  },
  "luminance": 0.43045
}

Semantic roles & 50–950 ramp

primary

#37C599

secondary

#CD8B9F

accent

#4877E0

background

#F8FDFB

surface

#F0FAF6

border

#CBD3D0

text

#0C1411

muted

#7D8380

Preview Lab

Preview with #37C599

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

Preview Lab → · Contrast checker → · Palette generator →