#31B18A#31B18A

#31B18A is a light, vivid teal. Relative luminance 0.339; OKLCH L 68.2% C 0.124 H 167.9°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#31B18A
RGB	rgb(49, 177, 138)
HSL	hsl(162, 57%, 44%)
HSV	hsv(162, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 22%, 30.6%)
CIE-LAB	lab(64.91, -43.74, 10.15)
CIE-LCH	lch(64.91, 44.90, 166.93°)
OKLab	oklab(68.2% -0.1214 0.026)
OKLCH	oklch(68.2% 0.124 167.9)
XYZ	xyz(21.5737, 33.9297, 29.4519)
Luminance	0.3393 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B18A #B13158

analogous

#31B14A #31B18A #3198B1

triadic

#31B18A #8A31B1 #B18A31

tetradic

#31B18A #4A31B1 #B13158 #98B131

square

#31B18A #4A31B1 #B13158 #98B131

split-complementary

#31B18A #B13198 #B14A31

monochromatic

#16513F #248165 #31B18A #51CFA8 #80DCC0

Accessibility & contrast

On white

2.70

#31B18A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#31B18A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B18A

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B18A	#FFFFFF	#000000	##000000
##31B18A	1.00	2.70	7.79	7.79
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.79	21.00	1.00	1.00
##000000	7.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADA588

Deuteranopia (green-blind)

#9C998D

Tritanopia (blue-blind)

#00B2A6

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #31b18a;
/* rgb */ color: rgb(49, 177, 138);
/* oklch */ color: oklch(68.2% 0.124 167.9);

Tailwind

colors: {
  custom: {
    50: '#7bc9ac',
    500: '#31b18a',
    950: '#000000',
  },
}

SCSS

$custom: #31b18a;
$custom-light: #7bc9ac;
$custom-dark: #000000;

JSON

{
  "hex": "#31b18a",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 138
  },
  "hsl": {
    "h": 161.719,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.68203,
    "c": 0.12415,
    "h": 167.9
  },
  "luminance": 0.33932
}

Semantic roles & 50–950 ramp

primary

#31B18A

secondary

#C57990

accent

#4876E0

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B18A

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

Preview Lab → · Contrast checker → · Palette generator →