#31A0BF#31A0BF

#31A0BF is a light, moderate cyan. Relative luminance 0.296; OKLCH L 65.8% C 0.106 H 220.8°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#31A0BF
RGB	rgb(49, 160, 191)
HSL	hsl(193, 59%, 47%)
HSV	hsv(193, 74%, 75%)
CMYK	cmyk(74.3%, 16.2%, 0%, 25.1%)
CIE-LAB	lab(61.27, -20.40, -24.86)
CIE-LCH	lch(61.27, 32.16, 230.62°)
OKLab	oklab(65.78% -0.0805 -0.0695)
OKLCH	oklch(65.78% 0.106 220.8)
XYZ	xyz(23.2375, 29.5534, 53.7598)
Luminance	0.2956 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A0BF #BF5031

analogous

#31BF97 #31A0BF #3159BF

triadic

#31A0BF #BF31A0 #A0BF31

tetradic

#31A0BF #9731BF #BF5031 #59BF31

square

#31A0BF #9731BF #BF5031 #59BF31

split-complementary

#31A0BF #BF3159 #BF9731

monochromatic

#184E5E #25778E #31A0BF #59B9D4 #8ACEE1

Accessibility & contrast

On white

3.04

#31A0BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.91

#31A0BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A0BF

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A0BF	#FFFFFF	#000000	##000000
##31A0BF	1.00	3.04	6.91	6.91
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.91	21.00	1.00	1.00
##000000	6.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D9CC1

Deuteranopia (green-blind)

#7A8EBF

Tritanopia (blue-blind)

#00AAAA

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #31a0bf;
/* rgb */ color: rgb(49, 160, 191);
/* oklch */ color: oklch(65.8% 0.106 220.8);

Tailwind

colors: {
  custom: {
    50: '#7ebcd2',
    500: '#31a0bf',
    950: '#000000',
  },
}

SCSS

$custom: #31a0bf;
$custom-light: #7ebcd2;
$custom-dark: #000000;

JSON

{
  "hex": "#31a0bf",
  "rgb": {
    "r": 49,
    "g": 160,
    "b": 191
  },
  "hsl": {
    "h": 193.099,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.6578,
    "c": 0.10632,
    "h": 220.8
  },
  "luminance": 0.29556
}

Semantic roles & 50–950 ramp

primary

#31A0BF

secondary

#CB9181

accent

#6845E2

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1214

muted

#7C8182

Preview Lab

Preview with #31A0BF

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

Preview Lab → · Contrast checker → · Palette generator →