#31B190#31B190

#31B190 is a light, moderate teal. Relative luminance 0.341; OKLCH L 68.4% C 0.120 H 171.4°. Best body text is #000000 at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#31B190
RGB	rgb(49, 177, 144)
HSL	hsl(165, 57%, 44%)
HSV	hsv(165, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 18.6%, 30.6%)
CIE-LAB	lab(65.05, -42.26, 7.04)
CIE-LCH	lch(65.05, 42.84, 170.54°)
OKLab	oklab(68.36% -0.1185 0.0179)
OKLCH	oklch(68.36% 0.12 171.4)
XYZ	xyz(22.0202, 34.1083, 31.8032)
Luminance	0.3411 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B190 #B13152

analogous

#31B150 #31B190 #3192B1

triadic

#31B190 #9031B1 #B19031

tetradic

#31B190 #5031B1 #B13152 #92B131

square

#31B190 #5031B1 #B13152 #92B131

split-complementary

#31B190 #B13192 #B15031

monochromatic

#165142 #248169 #31B190 #51CFAE #80DCC4

Accessibility & contrast

On white

2.68

#31B190 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.82

#31B190 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B190

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B190	#FFFFFF	#000000	##000000
##31B190	1.00	2.68	7.82	7.82
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.82	21.00	1.00	1.00
##000000	7.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACA58E

Deuteranopia (green-blind)

#9B9992

Tritanopia (blue-blind)

#00B3A7

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b190;
/* rgb */ color: rgb(49, 177, 144);
/* oklch */ color: oklch(68.4% 0.120 171.4);

Tailwind

colors: {
  custom: {
    50: '#7cc9b0',
    500: '#31b190',
    950: '#000000',
  },
}

SCSS

$custom: #31b190;
$custom-light: #7cc9b0;
$custom-dark: #000000;

JSON

{
  "hex": "#31b190",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 144
  },
  "hsl": {
    "h": 164.531,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.68365,
    "c": 0.11988,
    "h": 171.4
  },
  "luminance": 0.34111
}

Semantic roles & 50–950 ramp

primary

#31B190

secondary

#C5798C

accent

#486FE0

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B190

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

Preview Lab → · Contrast checker → · Palette generator →