#31A3C0#31A3C0

#31A3C0 is a light, moderate cyan. Relative luminance 0.307; OKLCH L 66.6% C 0.107 H 218.9°. Best body text is #000000 at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#31A3C0
RGB	rgb(49, 163, 192)
HSL	hsl(192, 59%, 47%)
HSV	hsv(192, 74%, 75%)
CMYK	cmyk(74.5%, 15.1%, 0%, 24.7%)
CIE-LAB	lab(62.21, -21.64, -23.97)
CIE-LCH	lch(62.21, 32.29, 227.92°)
OKLab	oklab(66.55% -0.083 -0.067)
OKLCH	oklch(66.55% 0.107 218.9)
XYZ	xyz(23.8742, 30.6503, 54.5168)
Luminance	0.3065 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A3C0 #C04E31

analogous

#31C096 #31A3C0 #315BC0

triadic

#31A3C0 #C031A3 #A3C031

tetradic

#31A3C0 #9631C0 #C04E31 #5BC031

square

#31A3C0 #9631C0 #C04E31 #5BC031

split-complementary

#31A3C0 #C0315B #C09631

monochromatic

#18505E #257A8F #31A3C0 #59BCD5 #8AD0E1

Accessibility & contrast

On white

2.95

#31A3C0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.13

#31A3C0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A3C0

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A3C0	#FFFFFF	#000000	##000000
##31A3C0	1.00	2.95	7.13	7.13
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.13	21.00	1.00	1.00
##000000	7.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#919EC2

Deuteranopia (green-blind)

#7D90C0

Tritanopia (blue-blind)

#00ADAC

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #31a3c0;
/* rgb */ color: rgb(49, 163, 192);
/* oklch */ color: oklch(66.6% 0.107 218.9);

Tailwind

colors: {
  custom: {
    50: '#7ebed3',
    500: '#31a3c0',
    950: '#000000',
  },
}

SCSS

$custom: #31a3c0;
$custom-light: #7ebed3;
$custom-dark: #000000;

JSON

{
  "hex": "#31a3c0",
  "rgb": {
    "r": 49,
    "g": 163,
    "b": 192
  },
  "hsl": {
    "h": 192.168,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.66551,
    "c": 0.10666,
    "h": 218.9
  },
  "luminance": 0.30653
}

Semantic roles & 50–950 ramp

primary

#31A3C0

secondary

#CB9182

accent

#6545E3

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0B1214

muted

#7C8182

Preview Lab

Preview with #31A3C0

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

Preview Lab → · Contrast checker → · Palette generator →