#31A9B7#31A9B7

#31A9B7 is a light, moderate teal. Relative luminance 0.324; OKLCH L 67.7% C 0.104 H 206.6°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#31A9B7
RGB	rgb(49, 169, 183)
HSL	hsl(186, 58%, 45%)
HSV	hsv(186, 73%, 72%)
CMYK	cmyk(73.2%, 7.7%, 0%, 28.2%)
CIE-LAB	lab(63.71, -27.55, -16.65)
CIE-LCH	lch(63.71, 32.19, 211.15°)
OKLab	oklab(67.65% -0.0926 -0.0463)
OKLCH	oklch(67.65% 0.104 206.6)
XYZ	xyz(23.9981, 32.4449, 49.7883)
Luminance	0.3245 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A9B7 #B73F31

analogous

#31B782 #31A9B7 #3166B7

triadic

#31A9B7 #B731A9 #A9B731

tetradic

#31A9B7 #8231B7 #B73F31 #66B731

square

#31A9B7 #8231B7 #B73F31 #66B731

split-complementary

#31A9B7 #B73166 #B78231

monochromatic

#175056 #247C87 #31A9B7 #54C4D1 #84D5DE

Accessibility & contrast

On white

2.80

#31A9B7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.49

#31A9B7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A9B7

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A9B7	#FFFFFF	#000000	##000000
##31A9B7	1.00	2.80	7.49	7.49
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.49	21.00	1.00	1.00
##000000	7.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AA2B8

Deuteranopia (green-blind)

#8894B7

Tritanopia (blue-blind)

#00B0AD

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #31a9b7;
/* rgb */ color: rgb(49, 169, 183);
/* oklch */ color: oklch(67.7% 0.104 206.6);

Tailwind

colors: {
  custom: {
    50: '#7ec3cc',
    500: '#31a9b7',
    950: '#000000',
  },
}

SCSS

$custom: #31a9b7;
$custom-light: #7ec3cc;
$custom-dark: #000000;

JSON

{
  "hex": "#31a9b7",
  "rgb": {
    "r": 49,
    "g": 169,
    "b": 183
  },
  "hsl": {
    "h": 186.269,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.67651,
    "c": 0.10356,
    "h": 206.6
  },
  "luminance": 0.32448
}

Semantic roles & 50–950 ramp

primary

#31A9B7

secondary

#C8847C

accent

#5747E1

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #31A9B7

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

Preview Lab → · Contrast checker → · Palette generator →