#31BCA4#31BCA4

#31BCA4 is a light, vivid teal. Relative luminance 0.393; OKLCH L 71.7% C 0.120 H 178.2°. Best body text is #000000 at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#31BCA4
RGB	rgb(49, 188, 164)
HSL	hsl(170, 59%, 46%)
HSV	hsv(170, 74%, 74%)
CMYK	cmyk(73.9%, 0%, 12.8%, 26.3%)
CIE-LAB	lab(68.97, -41.88, 1.68)
CIE-LCH	lch(68.97, 41.91, 177.70°)
OKLab	oklab(71.74% -0.1202 0.0038)
OKLCH	oklch(71.74% 0.12 178.2)
XYZ	xyz(25.9473, 39.2966, 41.3323)
Luminance	0.3930 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BCA4 #BC3149

analogous

#31BC5F #31BCA4 #318FBC

triadic

#31BCA4 #A431BC #BCA431

tetradic

#31BCA4 #5F31BC #BC3149 #8FBC31

square

#31BCA4 #5F31BC #BC3149 #8FBC31

split-complementary

#31BCA4 #BC318F #BC5F31

monochromatic

#185B4F #248B7A #31BCA4 #57D3BE #88E0D1

Accessibility & contrast

On white

2.37

#31BCA4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.86

#31BCA4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BCA4

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BCA4	#FFFFFF	#000000	##000000
##31BCA4	1.00	2.37	8.86	8.86
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.86	21.00	1.00	1.00
##000000	8.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4B0A3

Deuteranopia (green-blind)

#A2A3A6

Tritanopia (blue-blind)

#00BFB5

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #31bca4;
/* rgb */ color: rgb(49, 188, 164);
/* oklch */ color: oklch(71.7% 0.120 178.2);

Tailwind

colors: {
  custom: {
    50: '#7fd1be',
    500: '#31bca4',
    950: '#000000',
  },
}

SCSS

$custom: #31bca4;
$custom-light: #7fd1be;
$custom-dark: #000000;

JSON

{
  "hex": "#31bca4",
  "rgb": {
    "r": 49,
    "g": 188,
    "b": 164
  },
  "hsl": {
    "h": 169.64,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.71735,
    "c": 0.12027,
    "h": 178.2
  },
  "luminance": 0.393
}

Semantic roles & 50–950 ramp

primary

#31BCA4

secondary

#CA7F8C

accent

#4661E2

background

#F8FCFB

surface

#F0F9F6

border

#CBD2D0

text

#0B1412

muted

#7C8281

Preview Lab

Preview with #31BCA4

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

Preview Lab → · Contrast checker → · Palette generator →