#31A7BF#31A7BF

#31A7BF is a light, moderate cyan. Relative luminance 0.321; OKLCH L 67.5% C 0.106 H 214.6°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#31A7BF
RGB	rgb(49, 167, 191)
HSL	hsl(190, 59%, 47%)
HSV	hsv(190, 74%, 75%)
CMYK	cmyk(74.3%, 12.6%, 0%, 25.1%)
CIE-LAB	lab(63.38, -24.02, -21.61)
CIE-LCH	lch(63.38, 32.32, 221.98°)
OKLab	oklab(67.48% -0.0873 -0.0603)
OKLCH	oklch(67.48% 0.106 214.6)
XYZ	xyz(24.4853, 32.0491, 54.1757)
Luminance	0.3205 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A7BF #BF4931

analogous

#31BF90 #31A7BF #3160BF

triadic

#31A7BF #BF31A7 #A7BF31

tetradic

#31A7BF #9031BF #BF4931 #60BF31

square

#31A7BF #9031BF #BF4931 #60BF31

split-complementary

#31A7BF #BF3160 #BF9031

monochromatic

#18525E #257C8E #31A7BF #59BFD4 #8AD2E1

Accessibility & contrast

On white

2.83

#31A7BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.41

#31A7BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A7BF

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A7BF	#FFFFFF	#000000	##000000
##31A7BF	1.00	2.83	7.41	7.41
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.41	21.00	1.00	1.00
##000000	7.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96A2C0

Deuteranopia (green-blind)

#8293BF

Tritanopia (blue-blind)

#00B0AE

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #31a7bf;
/* rgb */ color: rgb(49, 167, 191);
/* oklch */ color: oklch(67.5% 0.106 214.6);

Tailwind

colors: {
  custom: {
    50: '#7ec1d2',
    500: '#31a7bf',
    950: '#000000',
  },
}

SCSS

$custom: #31a7bf;
$custom-light: #7ec1d2;
$custom-dark: #000000;

JSON

{
  "hex": "#31a7bf",
  "rgb": {
    "r": 49,
    "g": 167,
    "b": 191
  },
  "hsl": {
    "h": 190.141,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.67482,
    "c": 0.10612,
    "h": 214.6
  },
  "luminance": 0.32052
}

Semantic roles & 50–950 ramp

primary

#31A7BF

secondary

#CB8D81

accent

#6045E2

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0B1214

muted

#7C8182

Preview Lab

Preview with #31A7BF

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

Preview Lab → · Contrast checker → · Palette generator →