#31AA99#31AA99

#31AA99 is a light, moderate teal. Relative luminance 0.317; OKLCH L 66.8% C 0.107 H 181.5°. Best body text is #000000 at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#31AA99
RGB	rgb(49, 170, 153)
HSL	hsl(172, 55%, 43%)
HSV	hsv(172, 71%, 67%)
CMYK	cmyk(71.2%, 0%, 10%, 33.3%)
CIE-LAB	lab(63.09, -36.80, -0.79)
CIE-LCH	lch(63.09, 36.81, 181.24°)
OKLab	oklab(66.85% -0.1071 -0.0027)
OKLCH	oklch(66.85% 0.107 181.5)
XYZ	xyz(21.3883, 31.6998, 35.1223)
Luminance	0.3170 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AA99 #AA3142

analogous

#31AA5C #31AA99 #317EAA

triadic

#31AA99 #9931AA #AA9931

tetradic

#31AA99 #5C31AA #AA3142 #7EAA31

square

#31AA99 #5C31AA #AA3142 #7EAA31

split-complementary

#31AA99 #AA317E #AA5C31

monochromatic

#164B43 #237A6E #31AA99 #4DCCBA #7CD9CC

Accessibility & contrast

On white

2.86

#31AA99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.34

#31AA99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AA99

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AA99	#FFFFFF	#000000	##000000
##31AA99	1.00	2.86	7.34	7.34
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.34	21.00	1.00	1.00
##000000	7.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2A098

Deuteranopia (green-blind)

#91949B

Tritanopia (blue-blind)

#00ADA5

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #31aa99;
/* rgb */ color: rgb(49, 170, 153);
/* oklch */ color: oklch(66.8% 0.107 181.5);

Tailwind

colors: {
  custom: {
    50: '#7bc4b7',
    500: '#31aa99',
    950: '#000000',
  },
}

SCSS

$custom: #31aa99;
$custom-light: #7bc4b7;
$custom-dark: #000000;

JSON

{
  "hex": "#31aa99",
  "rgb": {
    "r": 49,
    "g": 170,
    "b": 153
  },
  "hsl": {
    "h": 171.57,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.66846,
    "c": 0.10712,
    "h": 181.5
  },
  "luminance": 0.31702
}

Semantic roles & 50–950 ramp

primary

#31AA99

secondary

#C27580

accent

#495EDF

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31AA99

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

Preview Lab → · Contrast checker → · Palette generator →