#31A4B5#31A4B5

#31A4B5 is a light, moderate teal. Relative luminance 0.305; OKLCH L 66.3% C 0.102 H 209.4°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#31A4B5
RGB	rgb(49, 164, 181)
HSL	hsl(188, 57%, 45%)
HSV	hsv(188, 73%, 71%)
CMYK	cmyk(72.9%, 9.4%, 0%, 29%)
CIE-LAB	lab(62.12, -25.67, -17.95)
CIE-LCH	lch(62.12, 31.33, 214.96°)
OKLab	oklab(66.34% -0.0885 -0.0499)
OKLCH	oklch(66.34% 0.102 209.4)
XYZ	xyz(22.8790, 30.5374, 48.3956)
Luminance	0.3054 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A4B5 #B54231

analogous

#31B584 #31A4B5 #3162B5

triadic

#31A4B5 #B531A4 #A4B531

tetradic

#31A4B5 #8431B5 #B54231 #62B531

square

#31A4B5 #8431B5 #B54231 #62B531

split-complementary

#31A4B5 #B53162 #B58431

monochromatic

#174D55 #247885 #31A4B5 #53C0D0 #83D2DD

Accessibility & contrast

On white

2.95

#31A4B5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.11

#31A4B5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A4B5

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A4B5	#FFFFFF	#000000	##000000
##31A4B5	1.00	2.95	7.11	7.11
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.11	21.00	1.00	1.00
##000000	7.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#959EB6

Deuteranopia (green-blind)

#8390B5

Tritanopia (blue-blind)

#00ACA9

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #31a4b5;
/* rgb */ color: rgb(49, 164, 181);
/* oklch */ color: oklch(66.3% 0.102 209.4);

Tailwind

colors: {
  custom: {
    50: '#7dbfcb',
    500: '#31a4b5',
    950: '#000000',
  },
}

SCSS

$custom: #31a4b5;
$custom-light: #7dbfcb;
$custom-dark: #000000;

JSON

{
  "hex": "#31a4b5",
  "rgb": {
    "r": 49,
    "g": 164,
    "b": 181
  },
  "hsl": {
    "h": 187.727,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.66341,
    "c": 0.10159,
    "h": 209.4
  },
  "luminance": 0.3054
}

Semantic roles & 50–950 ramp

primary

#31A4B5

secondary

#C7857B

accent

#5B47E1

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #31A4B5

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

Preview Lab → · Contrast checker → · Palette generator →