#31B4B4#31B4B4

#31B4B4 is a light, moderate teal. Relative luminance 0.366; OKLCH L 70.3% C 0.109 H 195.0°. Best body text is #000000 at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#31B4B4
RGB	rgb(49, 180, 180)
HSL	hsl(180, 57%, 45%)
HSV	hsv(180, 73%, 71%)
CMYK	cmyk(72.8%, 0%, 0%, 29.4%)
CIE-LAB	lab(66.97, -33.78, -10.09)
CIE-LCH	lch(66.97, 35.25, 196.62°)
OKLab	oklab(70.26% -0.1049 -0.028)
OKLCH	oklch(70.26% 0.109 195)
XYZ	xyz(25.8223, 36.5877, 48.8724)
Luminance	0.3659 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B4B4 #B43131

analogous

#31B473 #31B4B4 #3173B4

triadic

#31B4B4 #B431B4 #B4B431

tetradic

#31B4B4 #7331B4 #B43131 #73B431

square

#31B4B4 #7331B4 #B43131 #73B431

split-complementary

#31B4B4 #B43173 #B47331

monochromatic

#175454 #248484 #31B4B4 #52D0D0 #82DDDD

Accessibility & contrast

On white

2.52

#31B4B4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.32

#31B4B4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B4B4

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B4B4	#FFFFFF	#000000	##000000
##31B4B4	1.00	2.52	8.32	8.32
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.32	21.00	1.00	1.00
##000000	8.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8ABB4

Deuteranopia (green-blind)

#959DB5

Tritanopia (blue-blind)

#00BAB4

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #31b4b4;
/* rgb */ color: rgb(49, 180, 180);
/* oklch */ color: oklch(70.3% 0.109 195.0);

Tailwind

colors: {
  custom: {
    50: '#7fcbca',
    500: '#31b4b4',
    950: '#000000',
  },
}

SCSS

$custom: #31b4b4;
$custom-light: #7fcbca;
$custom-dark: #000000;

JSON

{
  "hex": "#31b4b4",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 180
  },
  "hsl": {
    "h": 180,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.70257,
    "c": 0.10861,
    "h": 195
  },
  "luminance": 0.36591
}

Semantic roles & 50–950 ramp

primary

#31B4B4

secondary

#C67B7B

accent

#4747E0

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #31B4B4

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

Preview Lab → · Contrast checker → · Palette generator →