#31A9BB#31A9BB

#31A9BB is a light, moderate teal. Relative luminance 0.326; OKLCH L 67.8% C 0.105 H 209.7°. Best body text is #000000 at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#31A9BB
RGB	rgb(49, 169, 187)
HSL	hsl(188, 58%, 46%)
HSV	hsv(188, 74%, 73%)
CMYK	cmyk(73.8%, 9.6%, 0%, 26.7%)
CIE-LAB	lab(63.85, -26.30, -18.68)
CIE-LCH	lch(63.85, 32.26, 215.37°)
OKLab	oklab(67.81% -0.091 -0.052)
OKLCH	oklch(67.81% 0.105 209.7)
XYZ	xyz(24.4203, 32.6138, 52.0121)
Luminance	0.3262 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A9BB #BB4331

analogous

#31BB88 #31A9BB #3164BB

triadic

#31A9BB #BB31A9 #A9BB31

tetradic

#31A9BB #8831BB #BB4331 #64BB31

square

#31A9BB #8831BB #BB4331 #64BB31

split-complementary

#31A9BB #BB3164 #BB8831

monochromatic

#18515A #247D8B #31A9BB #56C3D3 #87D4E0

Accessibility & contrast

On white

2.79

#31A9BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.52

#31A9BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A9BB

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A9BB	#FFFFFF	#000000	##000000
##31A9BB	1.00	2.79	7.52	7.52
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.52	21.00	1.00	1.00
##000000	7.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99A3BC

Deuteranopia (green-blind)

#8695BB

Tritanopia (blue-blind)

#00B1AE

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #31a9bb;
/* rgb */ color: rgb(49, 169, 187);
/* oklch */ color: oklch(67.8% 0.105 209.7);

Tailwind

colors: {
  custom: {
    50: '#7ec3cf',
    500: '#31a9bb',
    950: '#000000',
  },
}

SCSS

$custom: #31a9bb;
$custom-light: #7ec3cf;
$custom-dark: #000000;

JSON

{
  "hex": "#31a9bb",
  "rgb": {
    "r": 49,
    "g": 169,
    "b": 187
  },
  "hsl": {
    "h": 187.826,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.67808,
    "c": 0.10477,
    "h": 209.7
  },
  "luminance": 0.32617
}

Semantic roles & 50–950 ramp

primary

#31A9BB

secondary

#C9887F

accent

#5A46E2

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #31A9BB

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

Preview Lab → · Contrast checker → · Palette generator →