#31A3C8#31A3C8

#31A3C8 is a light, moderate cyan. Relative luminance 0.310; OKLCH L 66.9% C 0.112 H 224.4°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#31A3C8
RGB	rgb(49, 163, 200)
HSL	hsl(195, 61%, 49%)
HSV	hsv(195, 76%, 78%)
CMYK	cmyk(75.5%, 18.5%, 0%, 21.6%)
CIE-LAB	lab(62.52, -19.01, -27.96)
CIE-LCH	lch(62.52, 33.81, 235.79°)
OKLab	oklab(66.9% -0.0799 -0.0784)
OKLCH	oklch(66.9% 0.112 224.4)
XYZ	xyz(24.7848, 31.0145, 59.3125)
Luminance	0.3102 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A3C8 #C85631

analogous

#31C8A2 #31A3C8 #3158C8

triadic

#31A3C8 #C831A3 #A3C831

tetradic

#31A3C8 #A231C8 #C85631 #58C831

square

#31A3C8 #A231C8 #C85631 #58C831

split-complementary

#31A3C8 #C83158 #C8A231

monochromatic

#195366 #257B97 #31A3C8 #5FBAD8 #90CFE4

Accessibility & contrast

On white

2.92

#31A3C8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#31A3C8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A3C8

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A3C8	#FFFFFF	#000000	##000000
##31A3C8	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E9FCA

Deuteranopia (green-blind)

#7A91C8

Tritanopia (blue-blind)

#00AEAF

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #31a3c8;
/* rgb */ color: rgb(49, 163, 200);
/* oklch */ color: oklch(66.9% 0.112 224.4);

Tailwind

colors: {
  custom: {
    50: '#7fbed8',
    500: '#31a3c8',
    950: '#000000',
  },
}

SCSS

$custom: #31a3c8;
$custom-light: #7fbed8;
$custom-dark: #000000;

JSON

{
  "hex": "#31a3c8",
  "rgb": {
    "r": 49,
    "g": 163,
    "b": 200
  },
  "hsl": {
    "h": 194.702,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.66901,
    "c": 0.11194,
    "h": 224.4
  },
  "luminance": 0.31017
}

Semantic roles & 50–950 ramp

primary

#31A3C8

secondary

#CE9886

accent

#6B44E4

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #31A3C8

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

Preview Lab → · Contrast checker → · Palette generator →