#31B4BA#31B4BA

#31B4BA is a light, moderate teal. Relative luminance 0.368; OKLCH L 70.5% C 0.109 H 199.6°. Best body text is #000000 at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#31B4BA
RGB	rgb(49, 180, 186)
HSL	hsl(183, 58%, 46%)
HSV	hsv(183, 74%, 73%)
CMYK	cmyk(73.7%, 3.2%, 0%, 27.1%)
CIE-LAB	lab(67.15, -32.00, -13.12)
CIE-LCH	lch(67.15, 34.59, 202.29°)
OKLab	oklab(70.47% -0.1023 -0.0364)
OKLCH	oklch(70.47% 0.109 199.6)
XYZ	xyz(26.4468, 36.8375, 52.1613)
Luminance	0.3684 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B4BA #BA3731

analogous

#31BA7B #31B4BA #316FBA

triadic

#31B4BA #BA31B4 #B4BA31

tetradic

#31B4BA #7B31BA #BA3731 #6FBA31

square

#31B4BA #7B31BA #BA3731 #6FBA31

split-complementary

#31B4BA #BA316F #BA7B31

monochromatic

#175659 #24858A #31B4BA #56CDD2 #86DBDF

Accessibility & contrast

On white

2.51

#31B4BA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.37

#31B4BA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B4BA

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B4BA	#FFFFFF	#000000	##000000
##31B4BA	1.00	2.51	8.37	8.37
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.37	21.00	1.00	1.00
##000000	8.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7ACBB

Deuteranopia (green-blind)

#939DBB

Tritanopia (blue-blind)

#00BBB5

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #31b4ba;
/* rgb */ color: rgb(49, 180, 186);
/* oklch */ color: oklch(70.5% 0.109 199.6);

Tailwind

colors: {
  custom: {
    50: '#7fcbce',
    500: '#31b4ba',
    950: '#000000',
  },
}

SCSS

$custom: #31b4ba;
$custom-light: #7fcbce;
$custom-dark: #000000;

JSON

{
  "hex": "#31b4ba",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 186
  },
  "hsl": {
    "h": 182.628,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.70473,
    "c": 0.1086,
    "h": 199.6
  },
  "luminance": 0.36841
}

Semantic roles & 50–950 ramp

primary

#31B4BA

secondary

#C9817E

accent

#4D46E2

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #31B4BA

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

Preview Lab → · Contrast checker → · Palette generator →