#31B4C8#31B4C8

#31B4C8 is a light, moderate teal. Relative luminance 0.375; OKLCH L 71.0% C 0.112 H 210.2°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#31B4C8
RGB	rgb(49, 180, 200)
HSL	hsl(188, 61%, 49%)
HSV	hsv(188, 76%, 78%)
CMYK	cmyk(75.5%, 10%, 0%, 21.6%)
CIE-LAB	lab(67.62, -27.71, -20.14)
CIE-LCH	lch(67.62, 34.26, 216.01°)
OKLab	oklab(71.01% -0.0964 -0.0561)
OKLCH	oklch(71.01% 0.112 210.2)
XYZ	xyz(28.0087, 37.4622, 60.3871)
Luminance	0.3747 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B4C8 #C84531

analogous

#31C891 #31B4C8 #3169C8

triadic

#31B4C8 #C831B4 #B4C831

tetradic

#31B4C8 #9131C8 #C84531 #69C831

square

#31B4C8 #9131C8 #C84531 #69C831

split-complementary

#31B4C8 #C83169 #C89131

monochromatic

#195C66 #258897 #31B4C8 #5FC8D8 #90D9E4

Accessibility & contrast

On white

2.47

#31B4C8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.49

#31B4C8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B4C8

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B4C8	#FFFFFF	#000000	##000000
##31B4C8	1.00	2.47	8.49	8.49
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.49	21.00	1.00	1.00
##000000	8.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3ADC9

Deuteranopia (green-blind)

#8E9EC8

Tritanopia (blue-blind)

#00BDBA

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #31b4c8;
/* rgb */ color: rgb(49, 180, 200);
/* oklch */ color: oklch(71.0% 0.112 210.2);

Tailwind

colors: {
  custom: {
    50: '#81cad8',
    500: '#31b4c8',
    950: '#000000',
  },
}

SCSS

$custom: #31b4c8;
$custom-light: #81cad8;
$custom-dark: #000000;

JSON

{
  "hex": "#31b4c8",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 200
  },
  "hsl": {
    "h": 187.947,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.71006,
    "c": 0.11154,
    "h": 210.2
  },
  "luminance": 0.37466
}

Semantic roles & 50–950 ramp

primary

#31B4C8

secondary

#CE9086

accent

#5944E4

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #31B4C8

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

Preview Lab → · Contrast checker → · Palette generator →