#31B79F#31B79F

#31B79F is a light, moderate teal. Relative luminance 0.370; OKLCH L 70.3% C 0.118 H 177.7°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#31B79F
RGB	rgb(49, 183, 159)
HSL	hsl(169, 58%, 45%)
HSV	hsv(169, 73%, 72%)
CMYK	cmyk(73.2%, 0%, 13.1%, 28.2%)
CIE-LAB	lab(67.29, -41.00, 2.00)
CIE-LCH	lch(67.29, 41.05, 177.21°)
OKLab	oklab(70.33% -0.1175 0.0046)
OKLCH	oklch(70.33% 0.118 177.7)
XYZ	xyz(24.4550, 37.0202, 38.6509)
Luminance	0.3702 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B79F #B73149

analogous

#31B75C #31B79F #318CB7

triadic

#31B79F #9F31B7 #B79F31

tetradic

#31B79F #5C31B7 #B73149 #8CB731

square

#31B79F #5C31B7 #B73149 #8CB731

split-complementary

#31B79F #B7318C #B75C31

monochromatic

#17564B #248775 #31B79F #54D1BB #84DECE

Accessibility & contrast

On white

2.50

#31B79F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.40

#31B79F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B79F

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B79F	#FFFFFF	#000000	##000000
##31B79F	1.00	2.50	8.40	8.40
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.40	21.00	1.00	1.00
##000000	8.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0AC9E

Deuteranopia (green-blind)

#9E9EA1

Tritanopia (blue-blind)

#00BAB0

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #31b79f;
/* rgb */ color: rgb(49, 183, 159);
/* oklch */ color: oklch(70.3% 0.118 177.7);

Tailwind

colors: {
  custom: {
    50: '#7dcdbb',
    500: '#31b79f',
    950: '#000000',
  },
}

SCSS

$custom: #31b79f;
$custom-light: #7dcdbb;
$custom-dark: #000000;

JSON

{
  "hex": "#31b79f",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 159
  },
  "hsl": {
    "h": 169.254,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.70325,
    "c": 0.11761,
    "h": 177.7
  },
  "luminance": 0.37023
}

Semantic roles & 50–950 ramp

primary

#31B79F

secondary

#C87C8A

accent

#4762E1

background

#F8FCFB

surface

#EFF9F6

border

#CAD2D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B79F

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

Preview Lab → · Contrast checker → · Palette generator →