#37ACB3#37ACB3

#37ACB3 is a light, moderate teal. Relative luminance 0.336; OKLCH L 68.4% C 0.101 H 200.9°. Best body text is #000000 at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#37ACB3
RGB	rgb(55, 172, 179)
HSL	hsl(183, 53%, 46%)
HSV	hsv(183, 69%, 70%)
CMYK	cmyk(69.3%, 3.9%, 0%, 29.8%)
CIE-LAB	lab(64.62, -29.46, -13.04)
CIE-LCH	lch(64.62, 32.21, 203.87°)
OKLab	oklab(68.38% -0.0948 -0.0362)
OKLCH	oklch(68.38% 0.101 200.9)
XYZ	xyz(24.4612, 33.5691, 47.8294)
Luminance	0.3357 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37ACB3 #B33E37

analogous

#37B37C #37ACB3 #376EB3

triadic

#37ACB3 #B337AC #ACB337

tetradic

#37ACB3 #7C37B3 #B33E37 #6EB337

square

#37ACB3 #7C37B3 #B33E37 #6EB337

split-complementary

#37ACB3 #B3376E #B37C37

monochromatic

#1A5255 #297F84 #37ACB3 #5BC6CD #8AD6DB

Accessibility & contrast

On white

2.72

#37ACB3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.71

#37ACB3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37ACB3

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37ACB3	#FFFFFF	#000000	##000000
##37ACB3	1.00	2.72	7.71	7.71
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.71	21.00	1.00	1.00
##000000	7.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FA4B4

Deuteranopia (green-blind)

#8D97B4

Tritanopia (blue-blind)

#00B2AE

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #37acb3;
/* rgb */ color: rgb(55, 172, 179);
/* oklch */ color: oklch(68.4% 0.101 200.9);

Tailwind

colors: {
  custom: {
    50: '#80c5c9',
    500: '#37acb3',
    950: '#000000',
  },
}

SCSS

$custom: #37acb3;
$custom-light: #80c5c9;
$custom-dark: #000000;

JSON

{
  "hex": "#37acb3",
  "rgb": {
    "r": 55,
    "g": 172,
    "b": 179
  },
  "hsl": {
    "h": 183.387,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.6838,
    "c": 0.10148,
    "h": 200.9
  },
  "luminance": 0.33572
}

Semantic roles & 50–950 ramp

primary

#37ACB3

secondary

#C58581

accent

#544BDC

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #37ACB3

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

Preview Lab → · Contrast checker → · Palette generator →