#31C8B1#31C8B1

#31C8B1 is a light, vivid teal. Relative luminance 0.451; OKLCH L 75.1% C 0.126 H 179.8°. Best body text is #000000 at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#31C8B1
RGB	rgb(49, 200, 177)
HSL	hsl(171, 61%, 49%)
HSV	hsv(171, 76%, 78%)
CMYK	cmyk(75.5%, 0%, 11.5%, 21.6%)
CIE-LAB	lab(72.98, -43.65, 0.43)
CIE-LCH	lch(72.98, 43.66, 179.43°)
OKLab	oklab(75.13% -0.126 0.0004)
OKLCH	oklch(75.13% 0.126 179.8)
XYZ	xyz(29.8528, 45.1322, 48.7245)
Luminance	0.4514 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C8B1 #C83148

analogous

#31C866 #31C8B1 #3194C8

triadic

#31C8B1 #B131C8 #C8B131

tetradic

#31C8B1 #6631C8 #C83148 #94C831

square

#31C8B1 #6631C8 #C83148 #94C831

split-complementary

#31C8B1 #C83194 #C86631

monochromatic

#19665A #259785 #31C8B1 #5FD8C5 #90E4D7

Accessibility & contrast

On white

2.09

#31C8B1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.03

#31C8B1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C8B1

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C8B1	#FFFFFF	#000000	##000000
##31C8B1	1.00	2.09	10.03	10.03
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.03	21.00	1.00	1.00
##000000	10.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFBCB0

Deuteranopia (green-blind)

#ABADB3

Tritanopia (blue-blind)

#00CBC1

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #31c8b1;
/* rgb */ color: rgb(49, 200, 177);
/* oklch */ color: oklch(75.1% 0.126 179.8);

Tailwind

colors: {
  custom: {
    50: '#81d9c8',
    500: '#31c8b1',
    950: '#000000',
  },
}

SCSS

$custom: #31c8b1;
$custom-light: #81d9c8;
$custom-dark: #000000;

JSON

{
  "hex": "#31c8b1",
  "rgb": {
    "r": 49,
    "g": 200,
    "b": 177
  },
  "hsl": {
    "h": 170.861,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.75126,
    "c": 0.12605,
    "h": 179.8
  },
  "luminance": 0.45136
}

Semantic roles & 50–950 ramp

primary

#31C8B1

secondary

#CE8691

accent

#445CE4

background

#F8FDFC

surface

#F0FBF8

border

#CBD4D1

text

#0C1513

muted

#7D8382

Preview Lab

Preview with #31C8B1

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

Preview Lab → · Contrast checker → · Palette generator →