#31A5B8#31A5B8

#31A5B8 is a light, moderate teal. Relative luminance 0.310; OKLCH L 66.7% C 0.103 H 211.0°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#31A5B8
RGB	rgb(49, 165, 184)
HSL	hsl(188, 58%, 46%)
HSV	hsv(188, 73%, 72%)
CMYK	cmyk(73.4%, 10.3%, 0%, 27.8%)
CIE-LAB	lab(62.53, -25.23, -19.01)
CIE-LCH	lch(62.53, 31.59, 216.99°)
OKLab	oklab(66.71% -0.0882 -0.0529)
OKLCH	oklch(66.71% 0.103 211)
XYZ	xyz(23.3698, 31.0212, 50.0941)
Luminance	0.3102 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A5B8 #B84431

analogous

#31B887 #31A5B8 #3162B8

triadic

#31A5B8 #B831A5 #A5B831

tetradic

#31A5B8 #8731B8 #B84431 #62B831

square

#31A5B8 #8731B8 #B84431 #62B831

split-complementary

#31A5B8 #B83162 #B88731

monochromatic

#174E57 #247A88 #31A5B8 #55C0D2 #85D2DE

Accessibility & contrast

On white

2.91

#31A5B8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#31A5B8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A5B8

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A5B8	#FFFFFF	#000000	##000000
##31A5B8	1.00	2.91	7.20	7.20
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#959FB9

Deuteranopia (green-blind)

#8391B8

Tritanopia (blue-blind)

#00ADAB

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #31a5b8;
/* rgb */ color: rgb(49, 165, 184);
/* oklch */ color: oklch(66.7% 0.103 211.0);

Tailwind

colors: {
  custom: {
    50: '#7dc0cd',
    500: '#31a5b8',
    950: '#000000',
  },
}

SCSS

$custom: #31a5b8;
$custom-light: #7dc0cd;
$custom-dark: #000000;

JSON

{
  "hex": "#31a5b8",
  "rgb": {
    "r": 49,
    "g": 165,
    "b": 184
  },
  "hsl": {
    "h": 188.444,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.66707,
    "c": 0.10288,
    "h": 211
  },
  "luminance": 0.31024
}

Semantic roles & 50–950 ramp

primary

#31A5B8

secondary

#C8877D

accent

#5C47E1

background

#F8FBFC

surface

#EFF7F9

border

#CAD0D2

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #31A5B8

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

Preview Lab → · Contrast checker → · Palette generator →