#31A8B3#31A8B3

#31A8B3 is a light, moderate teal. Relative luminance 0.319; OKLCH L 67.3% C 0.102 H 204.2°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#31A8B3
RGB	rgb(49, 168, 179)
HSL	hsl(185, 57%, 45%)
HSV	hsv(185, 73%, 70%)
CMYK	cmyk(72.6%, 6.1%, 0%, 29.8%)
CIE-LAB	lab(63.27, -28.29, -15.08)
CIE-LCH	lch(63.27, 32.06, 208.07°)
OKLab	oklab(67.25% -0.0933 -0.0419)
OKLCH	oklch(67.25% 0.102 204.2)
XYZ	xyz(23.4024, 31.9101, 47.5650)
Luminance	0.3191 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A8B3 #B33C31

analogous

#31B37D #31A8B3 #3167B3

triadic

#31A8B3 #B331A8 #A8B331

tetradic

#31A8B3 #7D31B3 #B33C31 #67B331

square

#31A8B3 #7D31B3 #B33C31 #67B331

split-complementary

#31A8B3 #B33167 #B37D31

monochromatic

#174E53 #247B83 #31A8B3 #52C5D0 #82D5DD

Accessibility & contrast

On white

2.84

#31A8B3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.38

#31A8B3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A8B3

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A8B3	#FFFFFF	#000000	##000000
##31A8B3	1.00	2.84	7.38	7.38
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.38	21.00	1.00	1.00
##000000	7.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AA1B4

Deuteranopia (green-blind)

#8893B3

Tritanopia (blue-blind)

#00AFAB

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #31a8b3;
/* rgb */ color: rgb(49, 168, 179);
/* oklch */ color: oklch(67.3% 0.102 204.2);

Tailwind

colors: {
  custom: {
    50: '#7dc2c9',
    500: '#31a8b3',
    950: '#000000',
  },
}

SCSS

$custom: #31a8b3;
$custom-light: #7dc2c9;
$custom-dark: #000000;

JSON

{
  "hex": "#31a8b3",
  "rgb": {
    "r": 49,
    "g": 168,
    "b": 179
  },
  "hsl": {
    "h": 185.077,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.6725,
    "c": 0.10231,
    "h": 204.2
  },
  "luminance": 0.31913
}

Semantic roles & 50–950 ramp

primary

#31A8B3

secondary

#C6807A

accent

#5448E0

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #31A8B3

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

Preview Lab → · Contrast checker → · Palette generator →