#31B099#31B099

#31B099 is a light, moderate teal. Relative luminance 0.340; OKLCH L 68.4% C 0.113 H 177.7°. Best body text is #000000 at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#31B099
RGB	rgb(49, 176, 153)
HSL	hsl(169, 56%, 44%)
HSV	hsv(169, 72%, 69%)
CMYK	cmyk(72.2%, 0%, 13.1%, 31%)
CIE-LAB	lab(64.96, -39.50, 1.93)
CIE-LCH	lch(64.96, 39.55, 177.20°)
OKLab	oklab(68.37% -0.1132 0.0045)
OKLCH	oklch(68.37% 0.113 177.7)
XYZ	xyz(22.5389, 34.0009, 35.5058)
Luminance	0.3400 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B099 #B03148

analogous

#31B05A #31B099 #3188B0

triadic

#31B099 #9931B0 #B09931

tetradic

#31B099 #5A31B0 #B03148 #88B031

square

#31B099 #5A31B0 #B03148 #88B031

split-complementary

#31B099 #B03188 #B05A31

monochromatic

#165046 #24806F #31B099 #50CEB7 #80DCCB

Accessibility & contrast

On white

2.69

#31B099 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.80

#31B099 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B099

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B099	#FFFFFF	#000000	##000000
##31B099	1.00	2.69	7.80	7.80
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.80	21.00	1.00	1.00
##000000	7.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9A598

Deuteranopia (green-blind)

#98989B

Tritanopia (blue-blind)

#00B3A9

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b099;
/* rgb */ color: rgb(49, 176, 153);
/* oklch */ color: oklch(68.4% 0.113 177.7);

Tailwind

colors: {
  custom: {
    50: '#7cc8b7',
    500: '#31b099',
    950: '#000000',
  },
}

SCSS

$custom: #31b099;
$custom-light: #7cc8b7;
$custom-dark: #000000;

JSON

{
  "hex": "#31b099",
  "rgb": {
    "r": 49,
    "g": 176,
    "b": 153
  },
  "hsl": {
    "h": 169.134,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.68371,
    "c": 0.11333,
    "h": 177.7
  },
  "luminance": 0.34004
}

Semantic roles & 50–950 ramp

primary

#31B099

secondary

#C57886

accent

#4864E0

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B099

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

Preview Lab → · Contrast checker → · Palette generator →