#31B4AC#31B4AC

#31B4AC is a light, moderate teal. Relative luminance 0.363; OKLCH L 70.0% C 0.110 H 188.8°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#31B4AC
RGB	rgb(49, 180, 172)
HSL	hsl(176, 57%, 45%)
HSV	hsv(176, 73%, 71%)
CMYK	cmyk(72.8%, 0%, 4.4%, 29.4%)
CIE-LAB	lab(66.73, -36.09, -6.02)
CIE-LCH	lch(66.73, 36.59, 189.46°)
OKLab	oklab(69.98% -0.1085 -0.0169)
OKLCH	oklch(69.98% 0.11 188.8)
XYZ	xyz(25.0308, 36.2711, 44.7035)
Luminance	0.3627 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B4AC #B43139

analogous

#31B46B #31B4AC #317AB4

triadic

#31B4AC #AC31B4 #B4AC31

tetradic

#31B4AC #6B31B4 #B43139 #7AB431

square

#31B4AC #6B31B4 #B43139 #7AB431

split-complementary

#31B4AC #B4317A #B46B31

monochromatic

#175450 #24847E #31B4AC #52D0C8 #82DDD8

Accessibility & contrast

On white

2.54

#31B4AC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#31B4AC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B4AC

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B4AC	#FFFFFF	#000000	##000000
##31B4AC	1.00	2.54	8.25	8.25
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.25	21.00	1.00	1.00
##000000	8.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAAAAC

Deuteranopia (green-blind)

#979DAD

Tritanopia (blue-blind)

#00B9B1

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b4ac;
/* rgb */ color: rgb(49, 180, 172);
/* oklch */ color: oklch(70.0% 0.110 188.8);

Tailwind

colors: {
  custom: {
    50: '#7ecbc4',
    500: '#31b4ac',
    950: '#000000',
  },
}

SCSS

$custom: #31b4ac;
$custom-light: #7ecbc4;
$custom-dark: #000000;

JSON

{
  "hex": "#31b4ac",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 172
  },
  "hsl": {
    "h": 176.336,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.69983,
    "c": 0.10982,
    "h": 188.8
  },
  "luminance": 0.36274
}

Semantic roles & 50–950 ramp

primary

#31B4AC

secondary

#C67B7F

accent

#4751E0

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #31B4AC

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

Preview Lab → · Contrast checker → · Palette generator →