#31A6BF#31A6BF

#31A6BF is a light, moderate cyan. Relative luminance 0.317; OKLCH L 67.2% C 0.106 H 215.5°. Best body text is #000000 at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#31A6BF
RGB	rgb(49, 166, 191)
HSL	hsl(191, 59%, 47%)
HSV	hsv(191, 74%, 75%)
CMYK	cmyk(74.3%, 13.1%, 0%, 25.1%)
CIE-LAB	lab(63.08, -23.51, -22.08)
CIE-LCH	lch(63.08, 32.25, 223.19°)
OKLab	oklab(67.24% -0.0864 -0.0616)
OKLCH	oklch(67.24% 0.106 215.5)
XYZ	xyz(24.3028, 31.6841, 54.1149)
Luminance	0.3169 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A6BF #BF4A31

analogous

#31BF91 #31A6BF #315FBF

triadic

#31A6BF #BF31A6 #A6BF31

tetradic

#31A6BF #9131BF #BF4A31 #5FBF31

square

#31A6BF #9131BF #BF4A31 #5FBF31

split-complementary

#31A6BF #BF315F #BF9131

monochromatic

#18515E #257C8E #31A6BF #59BFD4 #8AD1E1

Accessibility & contrast

On white

2.86

#31A6BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.34

#31A6BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A6BF

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A6BF	#FFFFFF	#000000	##000000
##31A6BF	1.00	2.86	7.34	7.34
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.34	21.00	1.00	1.00
##000000	7.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95A1C0

Deuteranopia (green-blind)

#8193BF

Tritanopia (blue-blind)

#00AFAE

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #31a6bf;
/* rgb */ color: rgb(49, 166, 191);
/* oklch */ color: oklch(67.2% 0.106 215.5);

Tailwind

colors: {
  custom: {
    50: '#7ec0d2',
    500: '#31a6bf',
    950: '#000000',
  },
}

SCSS

$custom: #31a6bf;
$custom-light: #7ec0d2;
$custom-dark: #000000;

JSON

{
  "hex": "#31a6bf",
  "rgb": {
    "r": 49,
    "g": 166,
    "b": 191
  },
  "hsl": {
    "h": 190.563,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.67238,
    "c": 0.10607,
    "h": 215.5
  },
  "luminance": 0.31687
}

Semantic roles & 50–950 ramp

primary

#31A6BF

secondary

#CB8E81

accent

#6145E2

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0B1214

muted

#7C8182

Preview Lab

Preview with #31A6BF

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

Preview Lab → · Contrast checker → · Palette generator →