#31A1BC#31A1BC

#31A1BC is a light, moderate cyan. Relative luminance 0.298; OKLCH L 65.9% C 0.104 H 217.7°. Best body text is #000000 at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#31A1BC
RGB	rgb(49, 161, 188)
HSL	hsl(192, 59%, 46%)
HSV	hsv(192, 74%, 74%)
CMYK	cmyk(73.9%, 14.4%, 0%, 26.3%)
CIE-LAB	lab(61.46, -21.90, -22.88)
CIE-LCH	lch(61.46, 31.68, 226.26°)
OKLab	oklab(65.89% -0.0826 -0.0639)
OKLCH	oklch(65.89% 0.104 217.7)
XYZ	xyz(23.0848, 29.7708, 52.0969)
Luminance	0.2977 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A1BC #BC4C31

analogous

#31BC92 #31A1BC #315BBC

triadic

#31A1BC #BC31A1 #A1BC31

tetradic

#31A1BC #9231BC #BC4C31 #5BBC31

square

#31A1BC #9231BC #BC4C31 #5BBC31

split-complementary

#31A1BC #BC315B #BC9231

monochromatic

#184E5B #24778B #31A1BC #57BBD3 #88CFE0

Accessibility & contrast

On white

3.02

#31A1BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.95

#31A1BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A1BC

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A1BC	#FFFFFF	#000000	##000000
##31A1BC	1.00	3.02	6.95	6.95
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.95	21.00	1.00	1.00
##000000	6.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#909CBD

Deuteranopia (green-blind)

#7D8EBC

Tritanopia (blue-blind)

#00AAAA

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #31a1bc;
/* rgb */ color: rgb(49, 161, 188);
/* oklch */ color: oklch(65.9% 0.104 217.7);

Tailwind

colors: {
  custom: {
    50: '#7dbdd0',
    500: '#31a1bc',
    950: '#000000',
  },
}

SCSS

$custom: #31a1bc;
$custom-light: #7dbdd0;
$custom-dark: #000000;

JSON

{
  "hex": "#31a1bc",
  "rgb": {
    "r": 49,
    "g": 161,
    "b": 188
  },
  "hsl": {
    "h": 191.655,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.65894,
    "c": 0.10444,
    "h": 217.7
  },
  "luminance": 0.29774
}

Semantic roles & 50–950 ramp

primary

#31A1BC

secondary

#CA8E7F

accent

#6446E2

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1214

muted

#7C8182

Preview Lab

Preview with #31A1BC

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

Preview Lab → · Contrast checker → · Palette generator →