#31B3A5#31B3A5

#31B3A5 is a light, moderate teal. Relative luminance 0.356; OKLCH L 69.5% C 0.111 H 184.3°. Best body text is #000000 at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#31B3A5
RGB	rgb(49, 179, 165)
HSL	hsl(174, 57%, 45%)
HSV	hsv(174, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 7.8%, 29.8%)
CIE-LAB	lab(66.22, -37.59, -2.89)
CIE-LCH	lch(66.22, 37.70, 184.39°)
OKLab	oklab(69.5% -0.1107 -0.0084)
OKLCH	oklch(69.5% 0.111 184.3)
XYZ	xyz(24.1750, 35.6069, 41.1887)
Luminance	0.3561 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B3A5 #B3313F

analogous

#31B364 #31B3A5 #3180B3

triadic

#31B3A5 #A531B3 #B3A531

tetradic

#31B3A5 #6431B3 #B3313F #80B331

square

#31B3A5 #6431B3 #B3313F #80B331

split-complementary

#31B3A5 #B33180 #B36431

monochromatic

#17534C #248379 #31B3A5 #52D0C2 #82DDD3

Accessibility & contrast

On white

2.59

#31B3A5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.12

#31B3A5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B3A5

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B3A5	#FFFFFF	#000000	##000000
##31B3A5	1.00	2.59	8.12	8.12
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.12	21.00	1.00	1.00
##000000	8.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAA9A5

Deuteranopia (green-blind)

#989BA6

Tritanopia (blue-blind)

#00B7AF

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #31b3a5;
/* rgb */ color: rgb(49, 179, 165);
/* oklch */ color: oklch(69.5% 0.111 184.3);

Tailwind

colors: {
  custom: {
    50: '#7dcabf',
    500: '#31b3a5',
    950: '#000000',
  },
}

SCSS

$custom: #31b3a5;
$custom-light: #7dcabf;
$custom-dark: #000000;

JSON

{
  "hex": "#31b3a5",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 165
  },
  "hsl": {
    "h": 173.538,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.69503,
    "c": 0.11102,
    "h": 184.3
  },
  "luminance": 0.3561
}

Semantic roles & 50–950 ramp

primary

#31B3A5

secondary

#C67A82

accent

#4858E0

background

#F8FCFB

surface

#EFF8F7

border

#CAD1D0

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #31B3A5

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

Preview Lab → · Contrast checker → · Palette generator →