#31BDB9#31BDB9

#31BDB9 is a light, moderate teal. Relative luminance 0.406; OKLCH L 72.7% C 0.114 H 192.0°. Best body text is #000000 at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#31BDB9
RGB	rgb(49, 189, 185)
HSL	hsl(178, 59%, 47%)
HSV	hsv(178, 74%, 74%)
CMYK	cmyk(74.1%, 0%, 2.1%, 25.9%)
CIE-LAB	lab(69.86, -36.53, -8.53)
CIE-LCH	lch(69.86, 37.51, 193.14°)
OKLab	oklab(72.66% -0.1116 -0.0238)
OKLCH	oklch(72.66% 0.114 192)
XYZ	xyz(28.2171, 40.5475, 52.2288)
Luminance	0.4055 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BDB9 #BD3135

analogous

#31BD73 #31BDB9 #317BBD

triadic

#31BDB9 #B931BD #BDB931

tetradic

#31BDB9 #7331BD #BD3135 #7BBD31

square

#31BDB9 #7331BD #BD3135 #7BBD31

split-complementary

#31BDB9 #BD317B #BD7331

monochromatic

#185C5A #248C89 #31BDB9 #58D4D0 #88E0DE

Accessibility & contrast

On white

2.31

#31BDB9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.11

#31BDB9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BDB9

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BDB9	#FFFFFF	#000000	##000000
##31BDB9	1.00	2.31	9.11	9.11
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.11	21.00	1.00	1.00
##000000	9.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1B3B9

Deuteranopia (green-blind)

#9DA5BA

Tritanopia (blue-blind)

#00C3BB

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #31bdb9;
/* rgb */ color: rgb(49, 189, 185);
/* oklch */ color: oklch(72.7% 0.114 192.0);

Tailwind

colors: {
  custom: {
    50: '#80d1ce',
    500: '#31bdb9',
    950: '#000000',
  },
}

SCSS

$custom: #31bdb9;
$custom-light: #80d1ce;
$custom-dark: #000000;

JSON

{
  "hex": "#31bdb9",
  "rgb": {
    "r": 49,
    "g": 189,
    "b": 185
  },
  "hsl": {
    "h": 178.286,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.72657,
    "c": 0.11414,
    "h": 192
  },
  "luminance": 0.40551
}

Semantic roles & 50–950 ramp

primary

#31BDB9

secondary

#CA8082

accent

#464AE2

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #31BDB9

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

Preview Lab → · Contrast checker → · Palette generator →