#31B197#31B197

#31B197 is a light, moderate teal. Relative luminance 0.343; OKLCH L 68.6% C 0.116 H 175.8°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#31B197
RGB	rgb(49, 177, 151)
HSL	hsl(168, 57%, 44%)
HSV	hsv(168, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 14.7%, 30.6%)
CIE-LAB	lab(65.22, -40.47, 3.42)
CIE-LCH	lch(65.22, 40.61, 175.17°)
OKLab	oklab(68.57% -0.1152 0.0084)
OKLCH	oklch(68.57% 0.116 175.8)
XYZ	xyz(22.5719, 34.3290, 34.7087)
Luminance	0.3433 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B197 #B1314B

analogous

#31B157 #31B197 #318BB1

triadic

#31B197 #9731B1 #B19731

tetradic

#31B197 #5731B1 #B1314B #8BB131

square

#31B197 #5731B1 #B1314B #8BB131

split-complementary

#31B197 #B1318B #B15731

monochromatic

#165145 #24816E #31B197 #51CFB5 #80DCC9

Accessibility & contrast

On white

2.67

#31B197 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#31B197 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B197

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B197	#FFFFFF	#000000	##000000
##31B197	1.00	2.67	7.87	7.87
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.87	21.00	1.00	1.00
##000000	7.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAA696

Deuteranopia (green-blind)

#999999

Tritanopia (blue-blind)

#00B3A9

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b197;
/* rgb */ color: rgb(49, 177, 151);
/* oklch */ color: oklch(68.6% 0.116 175.8);

Tailwind

colors: {
  custom: {
    50: '#7cc9b5',
    500: '#31b197',
    950: '#000000',
  },
}

SCSS

$custom: #31b197;
$custom-light: #7cc9b5;
$custom-dark: #000000;

JSON

{
  "hex": "#31b197",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 151
  },
  "hsl": {
    "h": 167.813,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.68566,
    "c": 0.11551,
    "h": 175.8
  },
  "luminance": 0.34332
}

Semantic roles & 50–950 ramp

primary

#31B197

secondary

#C57988

accent

#4867E0

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B197

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

Preview Lab → · Contrast checker → · Palette generator →