#31B5AB#31B5AB

#31B5AB is a light, moderate teal. Relative luminance 0.366; OKLCH L 70.2% C 0.111 H 187.4°. Best body text is #000000 at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#31B5AB
RGB	rgb(49, 181, 171)
HSL	hsl(175, 57%, 45%)
HSV	hsv(175, 73%, 71%)
CMYK	cmyk(72.9%, 0%, 5.5%, 29%)
CIE-LAB	lab(67.00, -36.83, -5.05)
CIE-LCH	lch(67.00, 37.18, 187.81°)
OKLab	oklab(70.2% -0.11 -0.0143)
OKLCH	oklch(70.2% 0.111 187.4)
XYZ	xyz(25.1377, 36.6380, 44.2672)
Luminance	0.3664 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B5AB #B5313B

analogous

#31B569 #31B5AB #317DB5

triadic

#31B5AB #AB31B5 #B5AB31

tetradic

#31B5AB #6931B5 #B5313B #7DB531

square

#31B5AB #6931B5 #B5313B #7DB531

split-complementary

#31B5AB #B5317D #B56931

monochromatic

#175550 #24857D #31B5AB #53D0C7 #83DDD7

Accessibility & contrast

On white

2.52

#31B5AB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.33

#31B5AB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B5AB

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B5AB	#FFFFFF	#000000	##000000
##31B5AB	1.00	2.52	8.33	8.33
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.33	21.00	1.00	1.00
##000000	8.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABABAB

Deuteranopia (green-blind)

#989DAC

Tritanopia (blue-blind)

#00B9B2

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #31b5ab;
/* rgb */ color: rgb(49, 181, 171);
/* oklch */ color: oklch(70.2% 0.111 187.4);

Tailwind

colors: {
  custom: {
    50: '#7eccc3',
    500: '#31b5ab',
    950: '#000000',
  },
}

SCSS

$custom: #31b5ab;
$custom-light: #7eccc3;
$custom-dark: #000000;

JSON

{
  "hex": "#31b5ab",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 171
  },
  "hsl": {
    "h": 175.455,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.70199,
    "c": 0.11088,
    "h": 187.4
  },
  "luminance": 0.36641
}

Semantic roles & 50–950 ramp

primary

#31B5AB

secondary

#C77B81

accent

#4753E1

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #31B5AB

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

Preview Lab → · Contrast checker → · Palette generator →