#31A9B5#31A9B5

#31A9B5 is a light, moderate teal. Relative luminance 0.324; OKLCH L 67.6% C 0.103 H 204.9°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#31A9B5
RGB	rgb(49, 169, 181)
HSL	hsl(185, 57%, 45%)
HSV	hsv(185, 73%, 71%)
CMYK	cmyk(72.9%, 6.6%, 0%, 29%)
CIE-LAB	lab(63.64, -28.17, -15.64)
CIE-LCH	lch(63.64, 32.22, 209.04°)
OKLab	oklab(67.57% -0.0935 -0.0434)
OKLCH	oklch(67.57% 0.103 204.9)
XYZ	xyz(23.7914, 32.3623, 48.6998)
Luminance	0.3236 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A9B5 #B53D31

analogous

#31B57F #31A9B5 #3167B5

triadic

#31A9B5 #B531A9 #A9B531

tetradic

#31A9B5 #7F31B5 #B53D31 #67B531

square

#31A9B5 #7F31B5 #B53D31 #67B531

split-complementary

#31A9B5 #B53167 #B57F31

monochromatic

#174F55 #247C85 #31A9B5 #53C5D0 #83D5DD

Accessibility & contrast

On white

2.81

#31A9B5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.47

#31A9B5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A9B5

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A9B5	#FFFFFF	#000000	##000000
##31A9B5	1.00	2.81	7.47	7.47
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.47	21.00	1.00	1.00
##000000	7.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BA2B6

Deuteranopia (green-blind)

#8894B5

Tritanopia (blue-blind)

#00B0AC

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #31a9b5;
/* rgb */ color: rgb(49, 169, 181);
/* oklch */ color: oklch(67.6% 0.103 204.9);

Tailwind

colors: {
  custom: {
    50: '#7dc3cb',
    500: '#31a9b5',
    950: '#000000',
  },
}

SCSS

$custom: #31a9b5;
$custom-light: #7dc3cb;
$custom-dark: #000000;

JSON

{
  "hex": "#31a9b5",
  "rgb": {
    "r": 49,
    "g": 169,
    "b": 181
  },
  "hsl": {
    "h": 185.455,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.67574,
    "c": 0.10309,
    "h": 204.9
  },
  "luminance": 0.32365
}

Semantic roles & 50–950 ramp

primary

#31A9B5

secondary

#C7827B

accent

#5547E1

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #31A9B5

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

Preview Lab → · Contrast checker → · Palette generator →