#31BEB9#31BEB9

#31BEB9 is a light, moderate teal. Relative luminance 0.410; OKLCH L 72.9% C 0.115 H 191.3°. Best body text is #000000 at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#31BEB9
RGB	rgb(49, 190, 185)
HSL	hsl(178, 59%, 47%)
HSV	hsv(178, 74%, 75%)
CMYK	cmyk(74.2%, 0%, 2.6%, 25.5%)
CIE-LAB	lab(70.16, -36.99, -8.08)
CIE-LCH	lch(70.16, 37.86, 192.32°)
OKLab	oklab(72.9% -0.1126 -0.0225)
OKLCH	oklch(72.9% 0.115 191.3)
XYZ	xyz(28.4329, 40.9792, 52.3008)
Luminance	0.4098 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BEB9 #BE3136

analogous

#31BE72 #31BEB9 #317DBE

triadic

#31BEB9 #B931BE #BEB931

tetradic

#31BEB9 #7231BE #BE3136 #7DBE31

square

#31BEB9 #7231BE #BE3136 #7DBE31

split-complementary

#31BEB9 #BE317D #BE7231

monochromatic

#185D5A #248D8A #31BEB9 #58D4D0 #89E1DD

Accessibility & contrast

On white

2.28

#31BEB9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.20

#31BEB9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BEB9

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BEB9	#FFFFFF	#000000	##000000
##31BEB9	1.00	2.28	9.20	9.20
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.20	21.00	1.00	1.00
##000000	9.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2B4B9

Deuteranopia (green-blind)

#9EA5BA

Tritanopia (blue-blind)

#00C3BC

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #31beb9;
/* rgb */ color: rgb(49, 190, 185);
/* oklch */ color: oklch(72.9% 0.115 191.3);

Tailwind

colors: {
  custom: {
    50: '#80d2ce',
    500: '#31beb9',
    950: '#000000',
  },
}

SCSS

$custom: #31beb9;
$custom-light: #80d2ce;
$custom-dark: #000000;

JSON

{
  "hex": "#31beb9",
  "rgb": {
    "r": 49,
    "g": 190,
    "b": 185
  },
  "hsl": {
    "h": 177.872,
    "s": 58.996,
    "l": 46.863
  },
  "oklch": {
    "l": 0.72903,
    "c": 0.11485,
    "h": 191.3
  },
  "luminance": 0.40983
}

Semantic roles & 50–950 ramp

primary

#31BEB9

secondary

#CA8083

accent

#464BE2

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #31BEB9

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

Preview Lab → · Contrast checker → · Palette generator →