#31B9B7#31B9B7

#31B9B7 is a light, moderate teal. Relative luminance 0.388; OKLCH L 71.6% C 0.112 H 193.5°. Best body text is #000000 at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#31B9B7
RGB	rgb(49, 185, 183)
HSL	hsl(179, 58%, 46%)
HSV	hsv(179, 74%, 73%)
CMYK	cmyk(73.5%, 0%, 1.1%, 27.5%)
CIE-LAB	lab(68.58, -35.25, -9.33)
CIE-LCH	lch(68.58, 36.46, 194.83°)
OKLab	oklab(71.6% -0.1086 -0.026)
OKLCH	oklch(71.6% 0.112 193.5)
XYZ	xyz(27.1589, 38.7665, 50.8419)
Luminance	0.3877 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B9B7 #B93133

analogous

#31B973 #31B9B7 #3177B9

triadic

#31B9B7 #B731B9 #B9B731

tetradic

#31B9B7 #7331B9 #B93133 #77B931

square

#31B9B7 #7331B9 #B93133 #77B931

split-complementary

#31B9B7 #B93177 #B97331

monochromatic

#175857 #248987 #31B9B7 #55D2D0 #86DFDE

Accessibility & contrast

On white

2.40

#31B9B7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.75

#31B9B7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B9B7

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B9B7	#FFFFFF	#000000	##000000
##31B9B7	1.00	2.40	8.75	8.75
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.75	21.00	1.00	1.00
##000000	8.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADB0B7

Deuteranopia (green-blind)

#9AA1B8

Tritanopia (blue-blind)

#00BFB8

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #31b9b7;
/* rgb */ color: rgb(49, 185, 183);
/* oklch */ color: oklch(71.6% 0.112 193.5);

Tailwind

colors: {
  custom: {
    50: '#80cecc',
    500: '#31b9b7',
    950: '#000000',
  },
}

SCSS

$custom: #31b9b7;
$custom-light: #80cecc;
$custom-dark: #000000;

JSON

{
  "hex": "#31b9b7",
  "rgb": {
    "r": 49,
    "g": 185,
    "b": 183
  },
  "hsl": {
    "h": 179.118,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.716,
    "c": 0.11164,
    "h": 193.5
  },
  "luminance": 0.3877
}

Semantic roles & 50–950 ramp

primary

#31B9B7

secondary

#C87D7F

accent

#4649E1

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #31B9B7

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

Preview Lab → · Contrast checker → · Palette generator →