#37BFCC#37BFCC

#37BFCC is a light, moderate teal. Relative luminance 0.424; OKLCH L 73.9% C 0.113 H 204.5°. Best body text is #000000 at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#37BFCC
RGB	rgb(55, 191, 204)
HSL	hsl(185, 59%, 51%)
HSV	hsv(185, 73%, 80%)
CMYK	cmyk(73%, 6.4%, 0%, 20%)
CIE-LAB	lab(71.17, -31.17, -16.96)
CIE-LCH	lch(71.17, 35.48, 208.54°)
OKLab	oklab(73.95% -0.1032 -0.0471)
OKLCH	oklch(73.95% 0.113 204.5)
XYZ	xyz(31.1006, 42.4297, 63.6657)
Luminance	0.4243 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BFCC #CC4437

analogous

#37CC8E #37BFCC #3774CC

triadic

#37BFCC #CC37BF #BFCC37

tetradic

#37BFCC #8E37CC #CC4437 #74CC37

square

#37BFCC #8E37CC #CC4437 #74CC37

split-complementary

#37BFCC #CC3774 #CC8E37

monochromatic

#1C666D #28939E #37BFCC #68CFD8 #99DEE5

Accessibility & contrast

On white

2.21

#37BFCC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.49

#37BFCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BFCC

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BFCC	#FFFFFF	#000000	##000000
##37BFCC	1.00	2.21	9.49	9.49
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.49	21.00	1.00	1.00
##000000	9.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFB7CD

Deuteranopia (green-blind)

#9AA8CC

Tritanopia (blue-blind)

#00C7C3

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #37bfcc;
/* rgb */ color: rgb(55, 191, 204);
/* oklch */ color: oklch(73.9% 0.113 204.5);

Tailwind

colors: {
  custom: {
    50: '#84d2db',
    500: '#37bfcc',
    950: '#000000',
  },
}

SCSS

$custom: #37bfcc;
$custom-light: #84d2db;
$custom-dark: #000000;

JSON

{
  "hex": "#37bfcc",
  "rgb": {
    "r": 55,
    "g": 191,
    "b": 204
  },
  "hsl": {
    "h": 185.235,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.73947,
    "c": 0.11343,
    "h": 204.5
  },
  "luminance": 0.42433
}

Semantic roles & 50–950 ramp

primary

#37BFCC

secondary

#D0948E

accent

#5345E3

background

#F8FCFD

surface

#F0F9FB

border

#CBD2D4

text

#0D1415

muted

#7D8283

Preview Lab

Preview with #37BFCC

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

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