#31A4B8#31A4B8

#31A4B8 is a light, moderate teal. Relative luminance 0.307; OKLCH L 66.5% C 0.103 H 211.9°. Best body text is #000000 at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#31A4B8
RGB	rgb(49, 164, 184)
HSL	hsl(189, 58%, 46%)
HSV	hsv(189, 73%, 72%)
CMYK	cmyk(73.4%, 10.9%, 0%, 27.8%)
CIE-LAB	lab(62.22, -24.73, -19.47)
CIE-LCH	lch(62.22, 31.47, 218.22°)
OKLab	oklab(66.46% -0.0872 -0.0542)
OKLCH	oklch(66.46% 0.103 211.9)
XYZ	xyz(23.1901, 30.6618, 50.0342)
Luminance	0.3066 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A4B8 #B84531

analogous

#31B888 #31A4B8 #3160B8

triadic

#31A4B8 #B831A4 #A4B831

tetradic

#31A4B8 #8831B8 #B84531 #60B831

square

#31A4B8 #8831B8 #B84531 #60B831

split-complementary

#31A4B8 #B83160 #B88831

monochromatic

#174E57 #247988 #31A4B8 #55BFD2 #85D1DE

Accessibility & contrast

On white

2.94

#31A4B8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.13

#31A4B8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A4B8

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A4B8	#FFFFFF	#000000	##000000
##31A4B8	1.00	2.94	7.13	7.13
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.13	21.00	1.00	1.00
##000000	7.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#949EB9

Deuteranopia (green-blind)

#8290B8

Tritanopia (blue-blind)

#00ACAA

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #31a4b8;
/* rgb */ color: rgb(49, 164, 184);
/* oklch */ color: oklch(66.5% 0.103 211.9);

Tailwind

colors: {
  custom: {
    50: '#7dbfcd',
    500: '#31a4b8',
    950: '#000000',
  },
}

SCSS

$custom: #31a4b8;
$custom-light: #7dbfcd;
$custom-dark: #000000;

JSON

{
  "hex": "#31a4b8",
  "rgb": {
    "r": 49,
    "g": 164,
    "b": 184
  },
  "hsl": {
    "h": 188.889,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.66462,
    "c": 0.10271,
    "h": 211.9
  },
  "luminance": 0.30665
}

Semantic roles & 50–950 ramp

primary

#31A4B8

secondary

#C8887D

accent

#5E47E1

background

#F8FBFC

surface

#EFF7F9

border

#CAD0D2

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #31A4B8

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

Preview Lab → · Contrast checker → · Palette generator →