#31B4B2#31B4B2

#31B4B2 is a light, moderate teal. Relative luminance 0.365; OKLCH L 70.2% C 0.109 H 193.4°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#31B4B2
RGB	rgb(49, 180, 178)
HSL	hsl(179, 57%, 45%)
HSV	hsv(179, 73%, 71%)
CMYK	cmyk(72.8%, 0%, 1.1%, 29.4%)
CIE-LAB	lab(66.91, -34.36, -9.07)
CIE-LCH	lch(66.91, 35.54, 194.79°)
OKLab	oklab(70.19% -0.1058 -0.0253)
OKLCH	oklch(70.19% 0.109 193.4)
XYZ	xyz(25.6201, 36.5068, 47.8071)
Luminance	0.3651 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B4B2 #B43133

analogous

#31B471 #31B4B2 #3175B4

triadic

#31B4B2 #B231B4 #B4B231

tetradic

#31B4B2 #7131B4 #B43133 #75B431

square

#31B4B2 #7131B4 #B43133 #75B431

split-complementary

#31B4B2 #B43175 #B47131

monochromatic

#175453 #248482 #31B4B2 #52D0CE #82DDDC

Accessibility & contrast

On white

2.53

#31B4B2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.30

#31B4B2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B4B2

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B4B2	#FFFFFF	#000000	##000000
##31B4B2	1.00	2.53	8.30	8.30
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.30	21.00	1.00	1.00
##000000	8.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8ABB2

Deuteranopia (green-blind)

#959DB3

Tritanopia (blue-blind)

#00BAB3

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #31b4b2;
/* rgb */ color: rgb(49, 180, 178);
/* oklch */ color: oklch(70.2% 0.109 193.4);

Tailwind

colors: {
  custom: {
    50: '#7ecbc9',
    500: '#31b4b2',
    950: '#000000',
  },
}

SCSS

$custom: #31b4b2;
$custom-light: #7ecbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#31b4b2",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 178
  },
  "hsl": {
    "h": 179.084,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.70187,
    "c": 0.10878,
    "h": 193.4
  },
  "luminance": 0.3651
}

Semantic roles & 50–950 ramp

primary

#31B4B2

secondary

#C67B7C

accent

#474AE0

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #31B4B2

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

Preview Lab → · Contrast checker → · Palette generator →