#31AB9B#31AB9B

#31AB9B is a light, moderate teal. Relative luminance 0.321; OKLCH L 67.2% C 0.107 H 182.3°. Best body text is #000000 at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#31AB9B
RGB	rgb(49, 171, 155)
HSL	hsl(172, 55%, 43%)
HSV	hsv(172, 71%, 67%)
CMYK	cmyk(71.3%, 0%, 9.4%, 32.9%)
CIE-LAB	lab(63.46, -36.71, -1.37)
CIE-LCH	lch(63.46, 36.73, 182.14°)
OKLab	oklab(67.16% -0.1072 -0.0043)
OKLCH	oklch(67.16% 0.107 182.3)
XYZ	xyz(21.7431, 32.1428, 36.0622)
Luminance	0.3215 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AB9B #AB3141

analogous

#31AB5E #31AB9B #317EAB

triadic

#31AB9B #9B31AB #AB9B31

tetradic

#31AB9B #5E31AB #AB3141 #7EAB31

square

#31AB9B #5E31AB #AB3141 #7EAB31

split-complementary

#31AB9B #AB317E #AB5E31

monochromatic

#164C45 #237B70 #31AB9B #4DCCBB #7DDACD

Accessibility & contrast

On white

2.83

#31AB9B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.43

#31AB9B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AB9B

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AB9B	#FFFFFF	#000000	##000000
##31AB9B	1.00	2.83	7.43	7.43
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.43	21.00	1.00	1.00
##000000	7.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3A19A

Deuteranopia (green-blind)

#92949C

Tritanopia (blue-blind)

#00AEA6

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #31ab9b;
/* rgb */ color: rgb(49, 171, 155);
/* oklch */ color: oklch(67.2% 0.107 182.3);

Tailwind

colors: {
  custom: {
    50: '#7bc4b8',
    500: '#31ab9b',
    950: '#000000',
  },
}

SCSS

$custom: #31ab9b;
$custom-light: #7bc4b8;
$custom-dark: #000000;

JSON

{
  "hex": "#31ab9b",
  "rgb": {
    "r": 49,
    "g": 171,
    "b": 155
  },
  "hsl": {
    "h": 172.131,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.67163,
    "c": 0.10726,
    "h": 182.3
  },
  "luminance": 0.32145
}

Semantic roles & 50–950 ramp

primary

#31AB9B

secondary

#C27580

accent

#495DDF

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31AB9B

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

Preview Lab → · Contrast checker → · Palette generator →