#31A9B3#31A9B3

#31A9B3 is a light, moderate teal. Relative luminance 0.323; OKLCH L 67.5% C 0.103 H 203.3°. Best body text is #000000 at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#31A9B3
RGB	rgb(49, 169, 179)
HSL	hsl(185, 57%, 45%)
HSV	hsv(185, 73%, 70%)
CMYK	cmyk(72.6%, 5.6%, 0%, 29.8%)
CIE-LAB	lab(63.57, -28.78, -14.62)
CIE-LCH	lch(63.57, 32.28, 206.93°)
OKLab	oklab(67.5% -0.0943 -0.0406)
OKLCH	oklch(67.5% 0.103 203.3)
XYZ	xyz(23.5877, 32.2808, 47.6267)
Luminance	0.3228 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A9B3 #B33B31

analogous

#31B37C #31A9B3 #3168B3

triadic

#31A9B3 #B331A9 #A9B331

tetradic

#31A9B3 #7C31B3 #B33B31 #68B331

square

#31A9B3 #7C31B3 #B33B31 #68B331

split-complementary

#31A9B3 #B33168 #B37C31

monochromatic

#174E53 #247C83 #31A9B3 #52C6D0 #82D6DD

Accessibility & contrast

On white

2.82

#31A9B3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.46

#31A9B3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A9B3

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A9B3	#FFFFFF	#000000	##000000
##31A9B3	1.00	2.82	7.46	7.46
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.46	21.00	1.00	1.00
##000000	7.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BA2B4

Deuteranopia (green-blind)

#8994B3

Tritanopia (blue-blind)

#00B0AC

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #31a9b3;
/* rgb */ color: rgb(49, 169, 179);
/* oklch */ color: oklch(67.5% 0.103 203.3);

Tailwind

colors: {
  custom: {
    50: '#7dc3c9',
    500: '#31a9b3',
    950: '#000000',
  },
}

SCSS

$custom: #31a9b3;
$custom-light: #7dc3c9;
$custom-dark: #000000;

JSON

{
  "hex": "#31a9b3",
  "rgb": {
    "r": 49,
    "g": 169,
    "b": 179
  },
  "hsl": {
    "h": 184.615,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.67498,
    "c": 0.10272,
    "h": 203.3
  },
  "luminance": 0.32284
}

Semantic roles & 50–950 ramp

primary

#31A9B3

secondary

#C6807A

accent

#5348E0

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #31A9B3

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

Preview Lab → · Contrast checker → · Palette generator →