#31C9B5#31C9B5

#31C9B5 is a light, vivid teal. Relative luminance 0.458; OKLCH L 75.5% C 0.125 H 181.7°. Best body text is #000000 at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#31C9B5
RGB	rgb(49, 201, 181)
HSL	hsl(172, 61%, 49%)
HSV	hsv(172, 76%, 79%)
CMYK	cmyk(75.6%, 0%, 10%, 21.2%)
CIE-LAB	lab(73.39, -43.02, -1.14)
CIE-LCH	lch(73.39, 43.04, 181.51°)
OKLab	oklab(75.5% -0.1252 -0.0038)
OKLCH	oklch(75.5% 0.125 181.7)
XYZ	xyz(30.4896, 45.7587, 50.9325)
Luminance	0.4576 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C9B5 #C93145

analogous

#31C969 #31C9B5 #3191C9

triadic

#31C9B5 #B531C9 #C9B531

tetradic

#31C9B5 #6931C9 #C93145 #91C931

square

#31C9B5 #6931C9 #C93145 #91C931

split-complementary

#31C9B5 #C93191 #C96931

monochromatic

#19675C #259889 #31C9B5 #5FD8C8 #90E4D9

Accessibility & contrast

On white

2.07

#31C9B5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.15

#31C9B5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C9B5

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C9B5	#FFFFFF	#000000	##000000
##31C9B5	1.00	2.07	10.15	10.15
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.15	21.00	1.00	1.00
##000000	10.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0BDB4

Deuteranopia (green-blind)

#ABAEB7

Tritanopia (blue-blind)

#00CDC3

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #31c9b5;
/* rgb */ color: rgb(49, 201, 181);
/* oklch */ color: oklch(75.5% 0.125 181.7);

Tailwind

colors: {
  custom: {
    50: '#82dacb',
    500: '#31c9b5',
    950: '#000000',
  },
}

SCSS

$custom: #31c9b5;
$custom-light: #82dacb;
$custom-dark: #000000;

JSON

{
  "hex": "#31c9b5",
  "rgb": {
    "r": 49,
    "g": 201,
    "b": 181
  },
  "hsl": {
    "h": 172.105,
    "s": 60.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.75496,
    "c": 0.12526,
    "h": 181.7
  },
  "luminance": 0.45762
}

Semantic roles & 50–950 ramp

primary

#31C9B5

secondary

#CF8791

accent

#4459E4

background

#F8FDFC

surface

#F0FBF8

border

#CBD4D1

text

#0C1513

muted

#7D8382

Preview Lab

Preview with #31C9B5

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

Preview Lab → · Contrast checker → · Palette generator →