#31A173#31A173

#31A173 is a light, vivid teal. Relative luminance 0.274; OKLCH L 63.5% C 0.122 H 161.7°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#31A173
RGB	rgb(49, 161, 115)
HSL	hsl(155, 53%, 41%)
HSV	hsv(155, 70%, 63%)
CMYK	cmyk(69.6%, 0%, 28.6%, 36.9%)
CIE-LAB	lab(59.32, -42.38, 15.05)
CIE-LCH	lch(59.32, 44.97, 160.45°)
OKLab	oklab(63.46% -0.116 0.0383)
OKLCH	oklch(63.46% 0.122 161.7)
XYZ	xyz(17.1043, 27.3786, 20.5995)
Luminance	0.2738 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A173 #A1315F

analogous

#31A13B #31A173 #3197A1

triadic

#31A173 #7331A1 #A17331

tetradic

#31A173 #3B31A1 #A1315F #97A131

square

#31A173 #3B31A1 #A1315F #97A131

split-complementary

#31A173 #A13197 #A13B31

monochromatic

#144330 #237251 #31A173 #48C793 #77D6AF

Accessibility & contrast

On white

3.24

#31A173 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#31A173 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A173

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A173	#FFFFFF	#000000	##000000
##31A173	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F9570

Deuteranopia (green-blind)

#908B76

Tritanopia (blue-blind)

#00A195

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #31a173;
/* rgb */ color: rgb(49, 161, 115);
/* oklch */ color: oklch(63.5% 0.122 161.7);

Tailwind

colors: {
  custom: {
    50: '#78be9b',
    500: '#31a173',
    950: '#000000',
  },
}

SCSS

$custom: #31a173;
$custom-light: #78be9b;
$custom-dark: #000000;

JSON

{
  "hex": "#31a173",
  "rgb": {
    "r": 49,
    "g": 161,
    "b": 115
  },
  "hsl": {
    "h": 155.357,
    "s": 53.333,
    "l": 41.176
  },
  "oklch": {
    "l": 0.63455,
    "c": 0.12212,
    "h": 161.7
  },
  "luminance": 0.27381
}

Semantic roles & 50–950 ramp

primary

#31A173

secondary

#BE7090

accent

#4B87DD

background

#F7FBF9

surface

#EEF7F2

border

#C9D0CC

text

#0A120E

muted

#7C817E

Preview Lab

Preview with #31A173

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

Preview Lab → · Contrast checker → · Palette generator →