#31A5B5#31A5B5

#31A5B5 is a light, moderate teal. Relative luminance 0.309; OKLCH L 66.6% C 0.102 H 208.5°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#31A5B5
RGB	rgb(49, 165, 181)
HSL	hsl(187, 57%, 45%)
HSV	hsv(187, 73%, 71%)
CMYK	cmyk(72.9%, 8.8%, 0%, 29%)
CIE-LAB	lab(62.42, -26.18, -17.49)
CIE-LCH	lch(62.42, 31.48, 213.75°)
OKLab	oklab(66.59% -0.0895 -0.0486)
OKLCH	oklch(66.59% 0.102 208.5)
XYZ	xyz(23.0586, 30.8967, 48.4555)
Luminance	0.3090 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A5B5 #B54131

analogous

#31B583 #31A5B5 #3163B5

triadic

#31A5B5 #B531A5 #A5B531

tetradic

#31A5B5 #8331B5 #B54131 #63B531

square

#31A5B5 #8331B5 #B54131 #63B531

split-complementary

#31A5B5 #B53163 #B58331

monochromatic

#174D55 #247985 #31A5B5 #53C1D0 #83D2DD

Accessibility & contrast

On white

2.92

#31A5B5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.18

#31A5B5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A5B5

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A5B5	#FFFFFF	#000000	##000000
##31A5B5	1.00	2.92	7.18	7.18
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.18	21.00	1.00	1.00
##000000	7.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#969FB6

Deuteranopia (green-blind)

#8491B5

Tritanopia (blue-blind)

#00ADAA

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #31a5b5;
/* rgb */ color: rgb(49, 165, 181);
/* oklch */ color: oklch(66.6% 0.102 208.5);

Tailwind

colors: {
  custom: {
    50: '#7dc0cb',
    500: '#31a5b5',
    950: '#000000',
  },
}

SCSS

$custom: #31a5b5;
$custom-light: #7dc0cb;
$custom-dark: #000000;

JSON

{
  "hex": "#31a5b5",
  "rgb": {
    "r": 49,
    "g": 165,
    "b": 181
  },
  "hsl": {
    "h": 187.273,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.66588,
    "c": 0.10184,
    "h": 208.5
  },
  "luminance": 0.30899
}

Semantic roles & 50–950 ramp

primary

#31A5B5

secondary

#C7847B

accent

#5A47E1

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #31A5B5

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

Preview Lab → · Contrast checker → · Palette generator →