#31B0B9#31B0B9

#31B0B9 is a light, moderate teal. Relative luminance 0.352; OKLCH L 69.5% C 0.107 H 202.1°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#31B0B9
RGB	rgb(49, 176, 185)
HSL	hsl(184, 58%, 46%)
HSV	hsv(184, 74%, 73%)
CMYK	cmyk(73.5%, 4.9%, 0%, 27.5%)
CIE-LAB	lab(65.91, -30.38, -14.45)
CIE-LCH	lch(65.91, 33.64, 205.43°)
OKLab	oklab(69.45% -0.0988 -0.0401)
OKLCH	oklch(69.45% 0.107 202.1)
XYZ	xyz(25.5450, 35.2034, 51.3381)
Luminance	0.3521 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B0B9 #B93A31

analogous

#31B97E #31B0B9 #316CB9

triadic

#31B0B9 #B931B0 #B0B931

tetradic

#31B0B9 #7E31B9 #B93A31 #6CB931

square

#31B0B9 #7E31B9 #B93A31 #6CB931

split-complementary

#31B0B9 #B9316C #B97E31

monochromatic

#175458 #248289 #31B0B9 #55CAD2 #86D9DF

Accessibility & contrast

On white

2.61

#31B0B9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.04

#31B0B9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B0B9

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B0B9	#FFFFFF	#000000	##000000
##31B0B9	1.00	2.61	8.04	8.04
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.04	21.00	1.00	1.00
##000000	8.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2A8BA

Deuteranopia (green-blind)

#8F9ABA

Tritanopia (blue-blind)

#00B7B2

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b0b9;
/* rgb */ color: rgb(49, 176, 185);
/* oklch */ color: oklch(69.5% 0.107 202.1);

Tailwind

colors: {
  custom: {
    50: '#7fc8ce',
    500: '#31b0b9',
    950: '#000000',
  },
}

SCSS

$custom: #31b0b9;
$custom-light: #7fc8ce;
$custom-dark: #000000;

JSON

{
  "hex": "#31b0b9",
  "rgb": {
    "r": 49,
    "g": 176,
    "b": 185
  },
  "hsl": {
    "h": 183.971,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.69451,
    "c": 0.10661,
    "h": 202.1
  },
  "luminance": 0.35206
}

Semantic roles & 50–950 ramp

primary

#31B0B9

secondary

#C8827D

accent

#5146E1

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #31B0B9

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

Preview Lab → · Contrast checker → · Palette generator →