#31B39F#31B39F

#31B39F is a light, moderate teal. Relative luminance 0.354; OKLCH L 69.3% C 0.113 H 180.1°. Best body text is #000000 at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#31B39F
RGB	rgb(49, 179, 159)
HSL	hsl(171, 57%, 45%)
HSV	hsv(171, 73%, 70%)
CMYK	cmyk(72.6%, 0%, 11.2%, 29.8%)
CIE-LAB	lab(66.05, -39.23, 0.19)
CIE-LCH	lch(66.05, 39.23, 179.72°)
OKLab	oklab(69.31% -0.1135 -0.0001)
OKLCH	oklch(69.31% 0.113 180.1)
XYZ	xyz(23.6417, 35.3936, 38.3798)
Luminance	0.3540 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B39F #B33145

analogous

#31B35E #31B39F #3186B3

triadic

#31B39F #9F31B3 #B39F31

tetradic

#31B39F #5E31B3 #B33145 #86B331

square

#31B39F #5E31B3 #B33145 #86B331

split-complementary

#31B39F #B33186 #B35E31

monochromatic

#17534A #248374 #31B39F #52D0BC #82DDCF

Accessibility & contrast

On white

2.60

#31B39F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.08

#31B39F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B39F

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B39F	#FFFFFF	#000000	##000000
##31B39F	1.00	2.60	8.08	8.08
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.08	21.00	1.00	1.00
##000000	8.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABA89E

Deuteranopia (green-blind)

#999BA1

Tritanopia (blue-blind)

#00B6AD

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #31b39f;
/* rgb */ color: rgb(49, 179, 159);
/* oklch */ color: oklch(69.3% 0.113 180.1);

Tailwind

colors: {
  custom: {
    50: '#7dcabb',
    500: '#31b39f',
    950: '#000000',
  },
}

SCSS

$custom: #31b39f;
$custom-light: #7dcabb;
$custom-dark: #000000;

JSON

{
  "hex": "#31b39f",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 159
  },
  "hsl": {
    "h": 170.769,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.69314,
    "c": 0.11348,
    "h": 180.1
  },
  "luminance": 0.35396
}

Semantic roles & 50–950 ramp

primary

#31B39F

secondary

#C67A86

accent

#485FE0

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B39F

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

Preview Lab → · Contrast checker → · Palette generator →