#31B17F#31B17F

#31B17F is a light, vivid teal. Relative luminance 0.336; OKLCH L 67.9% C 0.133 H 162.3°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#31B17F
RGB	rgb(49, 177, 127)
HSL	hsl(157, 57%, 44%)
HSV	hsv(157, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 28.2%, 30.6%)
CIE-LAB	lab(64.67, -46.30, 15.85)
CIE-LCH	lch(64.67, 48.94, 161.10°)
OKLab	oklab(67.93% -0.1267 0.0403)
OKLCH	oklch(67.93% 0.133 162.3)
XYZ	xyz(20.8173, 33.6271, 25.4681)
Luminance	0.3363 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B17F #B13163

analogous

#31B13F #31B17F #31A3B1

triadic

#31B17F #7F31B1 #B17F31

tetradic

#31B17F #3F31B1 #B13163 #A3B131

square

#31B17F #3F31B1 #B13163 #A3B131

split-complementary

#31B17F #B131A3 #B13F31

monochromatic

#16513A #24815D #31B17F #51CF9D #80DCB8

Accessibility & contrast

On white

2.72

#31B17F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.73

#31B17F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B17F

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B17F	#FFFFFF	#000000	##000000
##31B17F	1.00	2.72	7.73	7.73
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.73	21.00	1.00	1.00
##000000	7.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEA47C

Deuteranopia (green-blind)

#9E9882

Tritanopia (blue-blind)

#00B1A3

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #31b17f;
/* rgb */ color: rgb(49, 177, 127);
/* oklch */ color: oklch(67.9% 0.133 162.3);

Tailwind

colors: {
  custom: {
    50: '#7bc9a4',
    500: '#31b17f',
    950: '#000000',
  },
}

SCSS

$custom: #31b17f;
$custom-light: #7bc9a4;
$custom-dark: #000000;

JSON

{
  "hex": "#31b17f",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 127
  },
  "hsl": {
    "h": 156.563,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.67925,
    "c": 0.13296,
    "h": 162.3
  },
  "luminance": 0.3363
}

Semantic roles & 50–950 ramp

primary

#31B17F

secondary

#C57997

accent

#4883E0

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #31B17F

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

Preview Lab → · Contrast checker → · Palette generator →