#31A0B7#31A0B7

#31A0B7 is a light, moderate cyan. Relative luminance 0.292; OKLCH L 65.4% C 0.102 H 214.8°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#31A0B7
RGB	rgb(49, 160, 183)
HSL	hsl(190, 58%, 45%)
HSV	hsv(190, 73%, 72%)
CMYK	cmyk(73.2%, 12.6%, 0%, 28.2%)
CIE-LAB	lab(60.97, -23.00, -20.82)
CIE-LCH	lch(60.97, 31.02, 222.16°)
OKLab	oklab(65.44% -0.0836 -0.058)
OKLCH	oklch(65.44% 0.102 214.8)
XYZ	xyz(22.3810, 29.2108, 49.2493)
Luminance	0.2921 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A0B7 #B74831

analogous

#31B78B #31A0B7 #315DB7

triadic

#31A0B7 #B731A0 #A0B731

tetradic

#31A0B7 #8B31B7 #B74831 #5DB731

square

#31A0B7 #8B31B7 #B74831 #5DB731

split-complementary

#31A0B7 #B7315D #B78B31

monochromatic

#174C56 #247687 #31A0B7 #54BCD1 #84CFDE

Accessibility & contrast

On white

3.07

#31A0B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#31A0B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A0B7

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A0B7	#FFFFFF	#000000	##000000
##31A0B7	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#909BB8

Deuteranopia (green-blind)

#7D8DB7

Tritanopia (blue-blind)

#00A9A7

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #31a0b7;
/* rgb */ color: rgb(49, 160, 183);
/* oklch */ color: oklch(65.4% 0.102 214.8);

Tailwind

colors: {
  custom: {
    50: '#7dbccc',
    500: '#31a0b7',
    950: '#000000',
  },
}

SCSS

$custom: #31a0b7;
$custom-light: #7dbccc;
$custom-dark: #000000;

JSON

{
  "hex": "#31a0b7",
  "rgb": {
    "r": 49,
    "g": 160,
    "b": 183
  },
  "hsl": {
    "h": 190.299,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.6544,
    "c": 0.10181,
    "h": 214.8
  },
  "luminance": 0.29213
}

Semantic roles & 50–950 ramp

primary

#31A0B7

secondary

#C8897C

accent

#6147E1

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #31A0B7

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

Preview Lab → · Contrast checker → · Palette generator →