#31B172#31B172

#31B172 is a light, vivid teal. Relative luminance 0.333; OKLCH L 67.6% C 0.144 H 156.9°. Best body text is #000000 at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#31B172
RGB	rgb(49, 177, 114)
HSL	hsl(150, 57%, 44%)
HSV	hsv(150, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 35.6%, 30.6%)
CIE-LAB	lab(64.41, -49.08, 22.56)
CIE-LCH	lch(64.41, 54.02, 155.32°)
OKLab	oklab(67.63% -0.1329 0.0567)
OKLCH	oklch(67.63% 0.144 156.9)
XYZ	xyz(20.0241, 33.3099, 21.2905)
Luminance	0.3331 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B172 #B13170

analogous

#31B132 #31B172 #31B0B1

triadic

#31B172 #7231B1 #B17231

tetradic

#31B172 #3231B1 #B13170 #B0B131

square

#31B172 #3231B1 #B13170 #B0B131

split-complementary

#31B172 #B131B0 #B13231

monochromatic

#165134 #248153 #31B172 #51CF91 #80DCAF

Accessibility & contrast

On white

2.74

#31B172 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.66

#31B172 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B172

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B172	#FFFFFF	#000000	##000000
##31B172	1.00	2.74	7.66	7.66
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.66	21.00	1.00	1.00
##000000	7.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A36E

Deuteranopia (green-blind)

#A09876

Tritanopia (blue-blind)

#00B0A1

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #31b172;
/* rgb */ color: rgb(49, 177, 114);
/* oklch */ color: oklch(67.6% 0.144 156.9);

Tailwind

colors: {
  custom: {
    50: '#7bc99b',
    500: '#31b172',
    950: '#000000',
  },
}

SCSS

$custom: #31b172;
$custom-light: #7bc99b;
$custom-dark: #000000;

JSON

{
  "hex": "#31b172",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 114
  },
  "hsl": {
    "h": 150.469,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.67632,
    "c": 0.14448,
    "h": 156.9
  },
  "luminance": 0.33312
}

Semantic roles & 50–950 ramp

primary

#31B172

secondary

#C5799E

accent

#4893E0

background

#F8FCF9

surface

#EFF8F2

border

#CAD1CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #31B172

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

Preview Lab → · Contrast checker → · Palette generator →