#37A7CD#37A7CD

#37A7CD is a light, moderate cyan. Relative luminance 0.329; OKLCH L 68.2% C 0.112 H 225.1°. Best body text is #000000 at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#37A7CD
RGB	rgb(55, 167, 205)
HSL	hsl(195, 60%, 51%)
HSV	hsv(195, 73%, 80%)
CMYK	cmyk(73.2%, 18.5%, 0%, 19.6%)
CIE-LAB	lab(64.04, -18.74, -28.38)
CIE-LCH	lch(64.04, 34.01, 236.56°)
OKLab	oklab(68.22% -0.0793 -0.0795)
OKLCH	oklch(68.22% 0.112 225.1)
XYZ	xyz(26.4092, 32.8543, 62.6954)
Luminance	0.3286 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A7CD #CD5D37

analogous

#37CDA8 #37A7CD #375CCD

triadic

#37A7CD #CD37A7 #A7CD37

tetradic

#37A7CD #A837CD #CD5D37 #5CCD37

square

#37A7CD #A837CD #CD5D37 #5CCD37

split-complementary

#37A7CD #CD375C #CDA837

monochromatic

#1C596E #28819F #37A7CD #68BDD9 #99D2E5

Accessibility & contrast

On white

2.77

#37A7CD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.57

#37A7CD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37A7CD

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A7CD	#FFFFFF	#000000	##000000
##37A7CD	1.00	2.77	7.57	7.57
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.57	21.00	1.00	1.00
##000000	7.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92A4CF

Deuteranopia (green-blind)

#7E95CD

Tritanopia (blue-blind)

#00B2B3

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #37a7cd;
/* rgb */ color: rgb(55, 167, 205);
/* oklch */ color: oklch(68.2% 0.112 225.1);

Tailwind

colors: {
  custom: {
    50: '#82c1dc',
    500: '#37a7cd',
    950: '#000000',
  },
}

SCSS

$custom: #37a7cd;
$custom-light: #82c1dc;
$custom-dark: #000000;

JSON

{
  "hex": "#37a7cd",
  "rgb": {
    "r": 55,
    "g": 167,
    "b": 205
  },
  "hsl": {
    "h": 195.2,
    "s": 60,
    "l": 50.98
  },
  "oklch": {
    "l": 0.68224,
    "c": 0.11231,
    "h": 225.1
  },
  "luminance": 0.32857
}

Semantic roles & 50–950 ramp

primary

#37A7CD

secondary

#D1A08F

accent

#6D45E3

background

#F8FBFD

surface

#F0F7FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #37A7CD

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

Preview Lab → · Contrast checker → · Palette generator →