#31AB99#31AB99

#31AB99 is a light, moderate teal. Relative luminance 0.321; OKLCH L 67.1% C 0.108 H 180.8°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#31AB99
RGB	rgb(49, 171, 153)
HSL	hsl(171, 55%, 43%)
HSV	hsv(171, 71%, 67%)
CMYK	cmyk(71.3%, 0%, 10.5%, 32.9%)
CIE-LAB	lab(63.41, -37.25, -0.34)
CIE-LCH	lch(63.41, 37.26, 180.52°)
OKLab	oklab(67.1% -0.1081 -0.0015)
OKLCH	oklch(67.1% 0.108 180.8)
XYZ	xyz(21.5765, 32.0762, 35.1850)
Luminance	0.3208 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AB99 #AB3143

analogous

#31AB5C #31AB99 #3180AB

triadic

#31AB99 #9931AB #AB9931

tetradic

#31AB99 #5C31AB #AB3143 #80AB31

square

#31AB99 #5C31AB #AB3143 #80AB31

split-complementary

#31AB99 #AB3180 #AB5C31

monochromatic

#164C44 #237B6E #31AB99 #4DCCB9 #7DDACC

Accessibility & contrast

On white

2.83

#31AB99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#31AB99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AB99

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AB99	#FFFFFF	#000000	##000000
##31AB99	1.00	2.83	7.42	7.42
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.42	21.00	1.00	1.00
##000000	7.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3A198

Deuteranopia (green-blind)

#92949B

Tritanopia (blue-blind)

#00AEA5

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #31ab99;
/* rgb */ color: rgb(49, 171, 153);
/* oklch */ color: oklch(67.1% 0.108 180.8);

Tailwind

colors: {
  custom: {
    50: '#7bc4b7',
    500: '#31ab99',
    950: '#000000',
  },
}

SCSS

$custom: #31ab99;
$custom-light: #7bc4b7;
$custom-dark: #000000;

JSON

{
  "hex": "#31ab99",
  "rgb": {
    "r": 49,
    "g": 171,
    "b": 153
  },
  "hsl": {
    "h": 171.148,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.671,
    "c": 0.10812,
    "h": 180.8
  },
  "luminance": 0.32079
}

Semantic roles & 50–950 ramp

primary

#31AB99

secondary

#C27581

accent

#495FDF

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31AB99

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

Preview Lab → · Contrast checker → · Palette generator →