#31B19E#31B19E

#31B19E is a light, moderate teal. Relative luminance 0.346; OKLCH L 68.8% C 0.112 H 180.6°. Best body text is #000000 at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#31B19E
RGB	rgb(49, 177, 158)
HSL	hsl(171, 57%, 44%)
HSV	hsv(171, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 10.7%, 30.6%)
CIE-LAB	lab(65.41, -38.61, -0.20)
CIE-LCH	lch(65.41, 38.61, 180.29°)
OKLab	oklab(68.78% -0.1119 -0.0012)
OKLCH	oklch(68.78% 0.112 180.6)
XYZ	xyz(23.1573, 34.5631, 37.7920)
Luminance	0.3457 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B19E #B13144

analogous

#31B15E #31B19E #3184B1

triadic

#31B19E #9E31B1 #B19E31

tetradic

#31B19E #5E31B1 #B13144 #84B131

square

#31B19E #5E31B1 #B13144 #84B131

split-complementary

#31B19E #B13184 #B15E31

monochromatic

#165148 #248173 #31B19E #51CFBC #80DCCE

Accessibility & contrast

On white

2.65

#31B19E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.91

#31B19E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B19E

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B19E	#FFFFFF	#000000	##000000
##31B19E	1.00	2.65	7.91	7.91
#FFFFFF	2.65	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)

#A9A69D

Deuteranopia (green-blind)

#9899A0

Tritanopia (blue-blind)

#00B4AB

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b19e;
/* rgb */ color: rgb(49, 177, 158);
/* oklch */ color: oklch(68.8% 0.112 180.6);

Tailwind

colors: {
  custom: {
    50: '#7cc9ba',
    500: '#31b19e',
    950: '#000000',
  },
}

SCSS

$custom: #31b19e;
$custom-light: #7cc9ba;
$custom-dark: #000000;

JSON

{
  "hex": "#31b19e",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 158
  },
  "hsl": {
    "h": 171.094,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.68777,
    "c": 0.11192,
    "h": 180.6
  },
  "luminance": 0.34566
}

Semantic roles & 50–950 ramp

primary

#31B19E

secondary

#C57984

accent

#485EE0

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B19E

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

Preview Lab → · Contrast checker → · Palette generator →