#31B19D#31B19D

#31B19D is a light, moderate teal. Relative luminance 0.345; OKLCH L 68.7% C 0.112 H 179.9°. Best body text is #000000 at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#31B19D
RGB	rgb(49, 177, 157)
HSL	hsl(171, 57%, 44%)
HSV	hsv(171, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 11.3%, 30.6%)
CIE-LAB	lab(65.38, -38.88, 0.32)
CIE-LCH	lch(65.38, 38.88, 179.53°)
OKLab	oklab(68.75% -0.1124 0.0002)
OKLCH	oklch(68.75% 0.112 179.9)
XYZ	xyz(23.0716, 34.5288, 37.3405)
Luminance	0.3453 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B19D #B13145

analogous

#31B15D #31B19D #3185B1

triadic

#31B19D #9D31B1 #B19D31

tetradic

#31B19D #5D31B1 #B13145 #85B131

square

#31B19D #5D31B1 #B13145 #85B131

split-complementary

#31B19D #B13185 #B15D31

monochromatic

#165148 #248172 #31B19D #51CFBB #80DCCE

Accessibility & contrast

On white

2.66

#31B19D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.91

#31B19D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B19D

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B19D	#FFFFFF	#000000	##000000
##31B19D	1.00	2.66	7.91	7.91
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.91	21.00	1.00	1.00
##000000	7.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9A69C

Deuteranopia (green-blind)

#98999F

Tritanopia (blue-blind)

#00B4AB

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b19d;
/* rgb */ color: rgb(49, 177, 157);
/* oklch */ color: oklch(68.7% 0.112 179.9);

Tailwind

colors: {
  custom: {
    50: '#7cc9b9',
    500: '#31b19d',
    950: '#000000',
  },
}

SCSS

$custom: #31b19d;
$custom-light: #7cc9b9;
$custom-dark: #000000;

JSON

{
  "hex": "#31b19d",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 157
  },
  "hsl": {
    "h": 170.625,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.68746,
    "c": 0.11238,
    "h": 179.9
  },
  "luminance": 0.34532
}

Semantic roles & 50–950 ramp

primary

#31B19D

secondary

#C57985

accent

#4860E0

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B19D

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

Preview Lab → · Contrast checker → · Palette generator →