#31BDC0#31BDC0

#31BDC0 is a light, moderate teal. Relative luminance 0.409; OKLCH L 72.9% C 0.114 H 197.1°. Best body text is #000000 at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#31BDC0
RGB	rgb(49, 189, 192)
HSL	hsl(181, 59%, 47%)
HSV	hsv(181, 74%, 75%)
CMYK	cmyk(74.5%, 1.6%, 0%, 24.7%)
CIE-LAB	lab(70.07, -34.49, -12.05)
CIE-LCH	lch(70.07, 36.53, 199.26°)
OKLab	oklab(72.9% -0.1085 -0.0335)
OKLCH	oklch(72.9% 0.114 197.1)
XYZ	xyz(28.9743, 40.8504, 56.2168)
Luminance	0.4085 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BDC0 #C03431

analogous

#31C07C #31BDC0 #3175C0

triadic

#31BDC0 #C031BD #BDC031

tetradic

#31BDC0 #7C31C0 #C03431 #75C031

square

#31BDC0 #7C31C0 #C03431 #75C031

split-complementary

#31BDC0 #C03175 #C07C31

monochromatic

#185D5E #258D8F #31BDC0 #59D2D5 #8ADFE1

Accessibility & contrast

On white

2.29

#31BDC0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.17

#31BDC0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BDC0

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BDC0	#FFFFFF	#000000	##000000
##31BDC0	1.00	2.29	9.17	9.17
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.17	21.00	1.00	1.00
##000000	9.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0B4C0

Deuteranopia (green-blind)

#9BA5C1

Tritanopia (blue-blind)

#00C4BE

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #31bdc0;
/* rgb */ color: rgb(49, 189, 192);
/* oklch */ color: oklch(72.9% 0.114 197.1);

Tailwind

colors: {
  custom: {
    50: '#81d1d3',
    500: '#31bdc0',
    950: '#000000',
  },
}

SCSS

$custom: #31bdc0;
$custom-light: #81d1d3;
$custom-dark: #000000;

JSON

{
  "hex": "#31bdc0",
  "rgb": {
    "r": 49,
    "g": 189,
    "b": 192
  },
  "hsl": {
    "h": 181.259,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.72901,
    "c": 0.1136,
    "h": 197.1
  },
  "luminance": 0.40854
}

Semantic roles & 50–950 ramp

primary

#31BDC0

secondary

#CB8382

accent

#4945E3

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1414

muted

#7D8282

Preview Lab

Preview with #31BDC0

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

Preview Lab → · Contrast checker → · Palette generator →