#37A2CD#37A2CD

#37A2CD is a light, moderate cyan. Relative luminance 0.311; OKLCH L 67.0% C 0.114 H 229.2°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#37A2CD
RGB	rgb(55, 162, 205)
HSL	hsl(197, 60%, 51%)
HSV	hsv(197, 73%, 80%)
CMYK	cmyk(73.2%, 21%, 0%, 19.6%)
CIE-LAB	lab(62.56, -16.08, -30.68)
CIE-LCH	lch(62.56, 34.64, 242.34°)
OKLab	oklab(67.04% -0.0744 -0.0861)
OKLCH	oklch(67.04% 0.114 229.2)
XYZ	xyz(25.5109, 31.0577, 62.3960)
Luminance	0.3106 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37A2CD #CD6237

analogous

#37CDAD #37A2CD #3757CD

triadic

#37A2CD #CD37A2 #A2CD37

tetradic

#37A2CD #AD37CD #CD6237 #57CD37

square

#37A2CD #AD37CD #CD6237 #57CD37

split-complementary

#37A2CD #CD3757 #CDAD37

monochromatic

#1C566E #287D9F #37A2CD #68B9D9 #99D0E5

Accessibility & contrast

On white

2.91

#37A2CD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.21

#37A2CD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37A2CD

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37A2CD	#FFFFFF	#000000	##000000
##37A2CD	1.00	2.91	7.21	7.21
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.21	21.00	1.00	1.00
##000000	7.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C9FCF

Deuteranopia (green-blind)

#7791CC

Tritanopia (blue-blind)

#00AEB0

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #37a2cd;
/* rgb */ color: rgb(55, 162, 205);
/* oklch */ color: oklch(67.0% 0.114 229.2);

Tailwind

colors: {
  custom: {
    50: '#82bddc',
    500: '#37a2cd',
    950: '#000000',
  },
}

SCSS

$custom: #37a2cd;
$custom-light: #82bddc;
$custom-dark: #000000;

JSON

{
  "hex": "#37a2cd",
  "rgb": {
    "r": 55,
    "g": 162,
    "b": 205
  },
  "hsl": {
    "h": 197.2,
    "s": 60,
    "l": 50.98
  },
  "oklch": {
    "l": 0.67035,
    "c": 0.11385,
    "h": 229.2
  },
  "luminance": 0.31061
}

Semantic roles & 50–950 ramp

primary

#37A2CD

secondary

#D1A28F

accent

#7245E3

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1215

muted

#7D8183

Preview Lab

Preview with #37A2CD

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

Preview Lab → · Contrast checker → · Palette generator →