#31B3A9#31B3A9

#31B3A9 is a light, moderate teal. Relative luminance 0.358; OKLCH L 69.6% C 0.110 H 187.3°. Best body text is #000000 at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#31B3A9
RGB	rgb(49, 179, 169)
HSL	hsl(175, 57%, 45%)
HSV	hsv(175, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 5.6%, 29.8%)
CIE-LAB	lab(66.33, -36.48, -4.94)
CIE-LCH	lch(66.33, 36.81, 187.71°)
OKLab	oklab(69.63% -0.1089 -0.014)
OKLCH	oklch(69.63% 0.11 187.3)
XYZ	xyz(24.5448, 35.7548, 43.1362)
Luminance	0.3576 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B3A9 #B3313B

analogous

#31B368 #31B3A9 #317CB3

triadic

#31B3A9 #A931B3 #B3A931

tetradic

#31B3A9 #6831B3 #B3313B #7CB331

square

#31B3A9 #6831B3 #B3313B #7CB331

split-complementary

#31B3A9 #B3317C #B36831

monochromatic

#17534E #24837C #31B3A9 #52D0C6 #82DDD6

Accessibility & contrast

On white

2.58

#31B3A9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.15

#31B3A9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B3A9

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B3A9	#FFFFFF	#000000	##000000
##31B3A9	1.00	2.58	8.15	8.15
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.15	21.00	1.00	1.00
##000000	8.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9A9A9

Deuteranopia (green-blind)

#979CAA

Tritanopia (blue-blind)

#00B7B0

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #31b3a9;
/* rgb */ color: rgb(49, 179, 169);
/* oklch */ color: oklch(69.6% 0.110 187.3);

Tailwind

colors: {
  custom: {
    50: '#7ecac2',
    500: '#31b3a9',
    950: '#000000',
  },
}

SCSS

$custom: #31b3a9;
$custom-light: #7ecac2;
$custom-dark: #000000;

JSON

{
  "hex": "#31b3a9",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 169
  },
  "hsl": {
    "h": 175.385,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.69633,
    "c": 0.10975,
    "h": 187.3
  },
  "luminance": 0.35758
}

Semantic roles & 50–950 ramp

primary

#31B3A9

secondary

#C67A80

accent

#4853E0

background

#F8FCFB

surface

#EFF8F7

border

#CAD1D0

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #31B3A9

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

Preview Lab → · Contrast checker → · Palette generator →