#31A8B5#31A8B5

#31A8B5 is a light, moderate teal. Relative luminance 0.320; OKLCH L 67.3% C 0.103 H 205.8°. Best body text is #000000 at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#31A8B5
RGB	rgb(49, 168, 181)
HSL	hsl(186, 57%, 45%)
HSV	hsv(186, 73%, 71%)
CMYK	cmyk(72.9%, 7.2%, 0%, 29%)
CIE-LAB	lab(63.34, -27.67, -16.10)
CIE-LCH	lch(63.34, 32.02, 210.19°)
OKLab	oklab(67.33% -0.0925 -0.0447)
OKLCH	oklch(67.33% 0.103 205.8)
XYZ	xyz(23.6061, 31.9916, 48.6380)
Luminance	0.3199 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A8B5 #B53E31

analogous

#31B580 #31A8B5 #3166B5

triadic

#31A8B5 #B531A8 #A8B531

tetradic

#31A8B5 #8031B5 #B53E31 #66B531

square

#31A8B5 #8031B5 #B53E31 #66B531

split-complementary

#31A8B5 #B53166 #B58031

monochromatic

#174F55 #247B85 #31A8B5 #53C4D0 #83D5DD

Accessibility & contrast

On white

2.84

#31A8B5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.40

#31A8B5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A8B5

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A8B5	#FFFFFF	#000000	##000000
##31A8B5	1.00	2.84	7.40	7.40
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.40	21.00	1.00	1.00
##000000	7.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AA1B6

Deuteranopia (green-blind)

#8793B5

Tritanopia (blue-blind)

#00AFAC

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #31a8b5;
/* rgb */ color: rgb(49, 168, 181);
/* oklch */ color: oklch(67.3% 0.103 205.8);

Tailwind

colors: {
  custom: {
    50: '#7dc2cb',
    500: '#31a8b5',
    950: '#000000',
  },
}

SCSS

$custom: #31a8b5;
$custom-light: #7dc2cb;
$custom-dark: #000000;

JSON

{
  "hex": "#31a8b5",
  "rgb": {
    "r": 49,
    "g": 168,
    "b": 181
  },
  "hsl": {
    "h": 185.909,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.67327,
    "c": 0.10274,
    "h": 205.8
  },
  "luminance": 0.31994
}

Semantic roles & 50–950 ramp

primary

#31A8B5

secondary

#C7837B

accent

#5647E1

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #31A8B5

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

Preview Lab → · Contrast checker → · Palette generator →