#31D3B5#31D3B5

#31D3B5 is a light, vivid teal. Relative luminance 0.506; OKLCH L 78.0% C 0.135 H 176.6°. Best body text is #000000 at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#31D3B5
RGB	rgb(49, 211, 181)
HSL	hsl(169, 65%, 51%)
HSV	hsv(169, 77%, 83%)
CMYK	cmyk(76.8%, 0%, 14.2%, 17.3%)
CIE-LAB	lab(76.42, -47.31, 3.28)
CIE-LCH	lch(76.42, 47.42, 176.03°)
OKLab	oklab(77.97% -0.1349 0.008)
OKLCH	oklch(77.97% 0.135 176.6)
XYZ	xyz(32.8971, 50.5736, 51.7350)
Luminance	0.5058 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31D3B5 #D3314F

analogous

#31D364 #31D3B5 #31A0D3

triadic

#31D3B5 #B531D3 #D3B531

tetradic

#31D3B5 #6431D3 #D3314F #A0D331

square

#31D3B5 #6431D3 #D3314F #A0D331

split-complementary

#31D3B5 #D331A0 #D36431

monochromatic

#187161 #23A48C #31D3B5 #63DEC7 #96E9D9

Accessibility & contrast

On white

1.89

#31D3B5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.12

#31D3B5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31D3B5

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31D3B5	#FFFFFF	#000000	##000000
##31D3B5	1.00	1.89	11.12	11.12
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.12	21.00	1.00	1.00
##000000	11.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBC6B4

Deuteranopia (green-blind)

#B6B6B7

Tritanopia (blue-blind)

#00D6CA

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #31d3b5;
/* rgb */ color: rgb(49, 211, 181);
/* oklch */ color: oklch(78.0% 0.135 176.6);

Tailwind

colors: {
  custom: {
    50: '#83e1cb',
    500: '#31d3b5',
    950: '#000000',
  },
}

SCSS

$custom: #31d3b5;
$custom-light: #83e1cb;
$custom-dark: #000000;

JSON

{
  "hex": "#31d3b5",
  "rgb": {
    "r": 49,
    "g": 211,
    "b": 181
  },
  "hsl": {
    "h": 168.889,
    "s": 64.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.77973,
    "c": 0.13512,
    "h": 176.6
  },
  "luminance": 0.50578
}

Semantic roles & 50–950 ramp

primary

#31D3B5

secondary

#7A2E3C

accent

#405FE8

background

#FCFEFD

surface

#F4FCF9

border

#CED5D2

text

#0D1513

muted

#7F8482

Preview Lab

Preview with #31D3B5

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

Preview Lab → · Contrast checker → · Palette generator →