#37B7C4#37B7C4

#37B7C4 is a light, moderate teal. Relative luminance 0.387; OKLCH L 71.7% C 0.109 H 205.0°. Best body text is #000000 at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#37B7C4
RGB	rgb(55, 183, 196)
HSL	hsl(186, 56%, 49%)
HSV	hsv(186, 72%, 77%)
CMYK	cmyk(71.9%, 6.6%, 0%, 23.1%)
CIE-LAB	lab(68.51, -29.71, -16.59)
CIE-LCH	lch(68.51, 34.03, 209.18°)
OKLab	oklab(71.71% -0.0987 -0.0461)
OKLCH	oklch(71.71% 0.109 205)
XYZ	xyz(28.4685, 38.6614, 58.1759)
Luminance	0.3866 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B7C4 #C44437

analogous

#37C48B #37B7C4 #3771C4

triadic

#37B7C4 #C437B7 #B7C437

tetradic

#37B7C4 #8B37C4 #C44437 #71C437

square

#37B7C4 #8B37C4 #C44437 #71C437

split-complementary

#37B7C4 #C43771 #C48B37

monochromatic

#1C5E64 #2A8A94 #37B7C4 #65C9D4 #94DAE1

Accessibility & contrast

On white

2.40

#37B7C4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.73

#37B7C4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B7C4

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B7C4	#FFFFFF	#000000	##000000
##37B7C4	1.00	2.40	8.73	8.73
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.73	21.00	1.00	1.00
##000000	8.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8B0C5

Deuteranopia (green-blind)

#94A1C4

Tritanopia (blue-blind)

#00BFBB

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #37b7c4;
/* rgb */ color: rgb(55, 183, 196);
/* oklch */ color: oklch(71.7% 0.109 205.0);

Tailwind

colors: {
  custom: {
    50: '#83cdd5',
    500: '#37b7c4',
    950: '#000000',
  },
}

SCSS

$custom: #37b7c4;
$custom-light: #83cdd5;
$custom-dark: #000000;

JSON

{
  "hex": "#37b7c4",
  "rgb": {
    "r": 55,
    "g": 183,
    "b": 196
  },
  "hsl": {
    "h": 185.532,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.71708,
    "c": 0.10889,
    "h": 205
  },
  "luminance": 0.38665
}

Semantic roles & 50–950 ramp

primary

#37B7C4

secondary

#CC918B

accent

#5648DF

background

#F8FCFD

surface

#F0F9FA

border

#CBD2D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #37B7C4

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

Preview Lab → · Contrast checker → · Palette generator →