#31AC9B#31AC9B

#31AC9B is a light, moderate teal. Relative luminance 0.325; OKLCH L 67.4% C 0.108 H 181.6°. Best body text is #000000 at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#31AC9B
RGB	rgb(49, 172, 155)
HSL	hsl(172, 56%, 43%)
HSV	hsv(172, 72%, 67%)
CMYK	cmyk(71.5%, 0%, 9.9%, 32.5%)
CIE-LAB	lab(63.77, -37.16, -0.92)
CIE-LCH	lch(63.77, 37.17, 181.42°)
OKLab	oklab(67.42% -0.1082 -0.0031)
OKLCH	oklch(67.42% 0.108 181.6)
XYZ	xyz(21.9327, 32.5220, 36.1254)
Luminance	0.3252 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31AC9B #AC3142

analogous

#31AC5D #31AC9B #317FAC

triadic

#31AC9B #9B31AC #AC9B31

tetradic

#31AC9B #5D31AC #AC3142 #7FAC31

square

#31AC9B #5D31AC #AC3142 #7FAC31

split-complementary

#31AC9B #AC317F #AC5D31

monochromatic

#164D45 #237C70 #31AC9B #4ECCBB #7DDACD

Accessibility & contrast

On white

2.80

#31AC9B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.50

#31AC9B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31AC9B

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31AC9B	#FFFFFF	#000000	##000000
##31AC9B	1.00	2.80	7.50	7.50
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.50	21.00	1.00	1.00
##000000	7.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4A29A

Deuteranopia (green-blind)

#93959D

Tritanopia (blue-blind)

#00AFA7

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #31ac9b;
/* rgb */ color: rgb(49, 172, 155);
/* oklch */ color: oklch(67.4% 0.108 181.6);

Tailwind

colors: {
  custom: {
    50: '#7bc5b8',
    500: '#31ac9b',
    950: '#000000',
  },
}

SCSS

$custom: #31ac9b;
$custom-light: #7bc5b8;
$custom-dark: #000000;

JSON

{
  "hex": "#31ac9b",
  "rgb": {
    "r": 49,
    "g": 172,
    "b": 155
  },
  "hsl": {
    "h": 171.707,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.67417,
    "c": 0.10824,
    "h": 181.6
  },
  "luminance": 0.32525
}

Semantic roles & 50–950 ramp

primary

#31AC9B

secondary

#C37681

accent

#495EDF

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31AC9B

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

Preview Lab → · Contrast checker → · Palette generator →