#31A3B8#31A3B8

#31A3B8 is a light, moderate teal. Relative luminance 0.303; OKLCH L 66.2% C 0.103 H 212.8°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#31A3B8
RGB	rgb(49, 163, 184)
HSL	hsl(189, 58%, 46%)
HSV	hsv(189, 73%, 72%)
CMYK	cmyk(73.4%, 11.4%, 0%, 27.8%)
CIE-LAB	lab(61.92, -24.22, -19.94)
CIE-LCH	lch(61.92, 31.37, 219.46°)
OKLab	oklab(66.22% -0.0862 -0.0555)
OKLCH	oklch(66.22% 0.103 212.8)
XYZ	xyz(23.0118, 30.3053, 49.9748)
Luminance	0.3031 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A3B8 #B84631

analogous

#31B889 #31A3B8 #3160B8

triadic

#31A3B8 #B831A3 #A3B831

tetradic

#31A3B8 #8931B8 #B84631 #60B831

square

#31A3B8 #8931B8 #B84631 #60B831

split-complementary

#31A3B8 #B83160 #B88931

monochromatic

#174D57 #247888 #31A3B8 #55BED2 #85D1DE

Accessibility & contrast

On white

2.97

#31A3B8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#31A3B8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A3B8

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A3B8	#FFFFFF	#000000	##000000
##31A3B8	1.00	2.97	7.06	7.06
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#939DB9

Deuteranopia (green-blind)

#8090B8

Tritanopia (blue-blind)

#00ABA9

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #31a3b8;
/* rgb */ color: rgb(49, 163, 184);
/* oklch */ color: oklch(66.2% 0.103 212.8);

Tailwind

colors: {
  custom: {
    50: '#7dbecd',
    500: '#31a3b8',
    950: '#000000',
  },
}

SCSS

$custom: #31a3b8;
$custom-light: #7dbecd;
$custom-dark: #000000;

JSON

{
  "hex": "#31a3b8",
  "rgb": {
    "r": 49,
    "g": 163,
    "b": 184
  },
  "hsl": {
    "h": 189.333,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.66217,
    "c": 0.10256,
    "h": 212.8
  },
  "luminance": 0.30308
}

Semantic roles & 50–950 ramp

primary

#31A3B8

secondary

#C8897D

accent

#5F47E1

background

#F8FBFC

surface

#EFF7F9

border

#CAD0D2

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #31A3B8

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

Preview Lab → · Contrast checker → · Palette generator →