#37B599#37B599

#37B599 is a light, moderate teal. Relative luminance 0.362; OKLCH L 69.8% C 0.116 H 174.6°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#37B599
RGB	rgb(55, 181, 153)
HSL	hsl(167, 53%, 46%)
HSV	hsv(167, 70%, 71%)
CMYK	cmyk(69.6%, 0%, 15.5%, 29%)
CIE-LAB	lab(66.64, -40.85, 4.37)
CIE-LCH	lch(66.64, 41.09, 173.89°)
OKLab	oklab(69.78% -0.1159 0.011)
OKLCH	oklch(69.78% 0.116 174.6)
XYZ	xyz(23.8463, 36.1572, 35.8531)
Luminance	0.3616 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B599 #B53753

analogous

#37B55A #37B599 #3792B5

triadic

#37B599 #9937B5 #B59937

tetradic

#37B599 #5A37B5 #B53753 #92B537

square

#37B599 #5A37B5 #B53753 #92B537

split-complementary

#37B599 #B53792 #B55A37

monochromatic

#1A574A #298671 #37B599 #5CCDB4 #8BDCCA

Accessibility & contrast

On white

2.55

#37B599 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.23

#37B599 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B599

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B599	#FFFFFF	#000000	##000000
##37B599	1.00	2.55	8.23	8.23
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.23	21.00	1.00	1.00
##000000	8.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFA998

Deuteranopia (green-blind)

#9D9D9B

Tritanopia (blue-blind)

#00B7AD

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #37b599;
/* rgb */ color: rgb(55, 181, 153);
/* oklch */ color: oklch(69.8% 0.116 174.6);

Tailwind

colors: {
  custom: {
    50: '#7fccb7',
    500: '#37b599',
    950: '#000000',
  },
}

SCSS

$custom: #37b599;
$custom-light: #7fccb7;
$custom-dark: #000000;

JSON

{
  "hex": "#37b599",
  "rgb": {
    "r": 55,
    "g": 181,
    "b": 153
  },
  "hsl": {
    "h": 166.667,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.69776,
    "c": 0.11642,
    "h": 174.6
  },
  "luminance": 0.3616
}

Semantic roles & 50–950 ramp

primary

#37B599

secondary

#C68291

accent

#4B6BDD

background

#F8FCFB

surface

#EFF9F6

border

#CAD2D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #37B599

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

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