#31A9BF#31A9BF

#31A9BF is a light, moderate teal. Relative luminance 0.328; OKLCH L 68.0% C 0.106 H 212.8°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#31A9BF
RGB	rgb(49, 169, 191)
HSL	hsl(189, 59%, 47%)
HSV	hsv(189, 74%, 75%)
CMYK	cmyk(74.3%, 11.5%, 0%, 25.1%)
CIE-LAB	lab(63.99, -25.04, -20.69)
CIE-LCH	lch(63.99, 32.48, 219.56°)
OKLab	oklab(67.97% -0.0893 -0.0576)
OKLCH	oklch(67.97% 0.106 212.8)
XYZ	xyz(24.8545, 32.7875, 54.2988)
Luminance	0.3279 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A9BF #BF4731

analogous

#31BF8E #31A9BF #3162BF

triadic

#31A9BF #BF31A9 #A9BF31

tetradic

#31A9BF #8E31BF #BF4731 #62BF31

square

#31A9BF #8E31BF #BF4731 #62BF31

split-complementary

#31A9BF #BF3162 #BF8E31

monochromatic

#18535E #257E8E #31A9BF #59C1D4 #8AD3E1

Accessibility & contrast

On white

2.78

#31A9BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.56

#31A9BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A9BF

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A9BF	#FFFFFF	#000000	##000000
##31A9BF	1.00	2.78	7.56	7.56
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.56	21.00	1.00	1.00
##000000	7.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98A3C0

Deuteranopia (green-blind)

#8595BF

Tritanopia (blue-blind)

#00B2B0

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #31a9bf;
/* rgb */ color: rgb(49, 169, 191);
/* oklch */ color: oklch(68.0% 0.106 212.8);

Tailwind

colors: {
  custom: {
    50: '#7fc3d2',
    500: '#31a9bf',
    950: '#000000',
  },
}

SCSS

$custom: #31a9bf;
$custom-light: #7fc3d2;
$custom-dark: #000000;

JSON

{
  "hex": "#31a9bf",
  "rgb": {
    "r": 49,
    "g": 169,
    "b": 191
  },
  "hsl": {
    "h": 189.296,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.6797,
    "c": 0.10632,
    "h": 212.8
  },
  "luminance": 0.3279
}

Semantic roles & 50–950 ramp

primary

#31A9BF

secondary

#CB8C81

accent

#5E45E2

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0B1214

muted

#7C8182

Preview Lab

Preview with #31A9BF

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

Preview Lab → · Contrast checker → · Palette generator →