#31A9B2#31A9B2

#31A9B2 is a light, moderate teal. Relative luminance 0.322; OKLCH L 67.5% C 0.103 H 202.5°. Best body text is #000000 at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#31A9B2
RGB	rgb(49, 169, 178)
HSL	hsl(184, 57%, 45%)
HSV	hsv(184, 72%, 70%)
CMYK	cmyk(72.5%, 5.1%, 0%, 30.2%)
CIE-LAB	lab(63.54, -29.09, -14.11)
CIE-LCH	lch(63.54, 32.33, 205.88°)
OKLab	oklab(67.46% -0.0948 -0.0392)
OKLCH	oklch(67.46% 0.103 202.5)
XYZ	xyz(23.4869, 32.2405, 47.0960)
Luminance	0.3224 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A9B2 #B23A31

analogous

#31B27B #31A9B2 #3169B2

triadic

#31A9B2 #B231A9 #A9B231

tetradic

#31A9B2 #7B31B2 #B23A31 #69B231

square

#31A9B2 #7B31B2 #B23A31 #69B231

split-complementary

#31A9B2 #B23169 #B27B31

monochromatic

#174E52 #247B82 #31A9B2 #51C6CF #81D6DC

Accessibility & contrast

On white

2.82

#31A9B2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.45

#31A9B2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A9B2

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A9B2	#FFFFFF	#000000	##000000
##31A9B2	1.00	2.82	7.45	7.45
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.45	21.00	1.00	1.00
##000000	7.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CA2B3

Deuteranopia (green-blind)

#8994B3

Tritanopia (blue-blind)

#00B0AB

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #31a9b2;
/* rgb */ color: rgb(49, 169, 178);
/* oklch */ color: oklch(67.5% 0.103 202.5);

Tailwind

colors: {
  custom: {
    50: '#7dc3c9',
    500: '#31a9b2',
    950: '#000000',
  },
}

SCSS

$custom: #31a9b2;
$custom-light: #7dc3c9;
$custom-dark: #000000;

JSON

{
  "hex": "#31a9b2",
  "rgb": {
    "r": 49,
    "g": 169,
    "b": 178
  },
  "hsl": {
    "h": 184.186,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.6746,
    "c": 0.10256,
    "h": 202.5
  },
  "luminance": 0.32243
}

Semantic roles & 50–950 ramp

primary

#31A9B2

secondary

#C57F79

accent

#5248E0

background

#F8FCFC

surface

#EFF8F8

border

#CAD1D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #31A9B2

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

Preview Lab → · Contrast checker → · Palette generator →