#31B17C#31B17C

#31B17C is a light, vivid teal. Relative luminance 0.336; OKLCH L 67.9% C 0.136 H 161.0°. Best body text is #000000 at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#31B17C
RGB	rgb(49, 177, 124)
HSL	hsl(155, 57%, 44%)
HSV	hsv(155, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 29.9%, 30.6%)
CIE-LAB	lab(64.60, -46.97, 17.40)
CIE-LCH	lch(64.60, 50.09, 159.67°)
OKLab	oklab(67.85% -0.1281 0.0442)
OKLCH	oklch(67.85% 0.136 161)
XYZ	xyz(20.6247, 33.5501, 24.4537)
Luminance	0.3355 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B17C #B13166

analogous

#31B13C #31B17C #31A6B1

triadic

#31B17C #7C31B1 #B17C31

tetradic

#31B17C #3C31B1 #B13166 #A6B131

square

#31B17C #3C31B1 #B13166 #A6B131

split-complementary

#31B17C #B131A6 #B13C31

monochromatic

#165139 #24815A #31B17C #51CF9A #80DCB6

Accessibility & contrast

On white

2.72

#31B17C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.71

#31B17C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B17C

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B17C	#FFFFFF	#000000	##000000
##31B17C	1.00	2.72	7.71	7.71
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.71	21.00	1.00	1.00
##000000	7.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFA479

Deuteranopia (green-blind)

#9E987F

Tritanopia (blue-blind)

#00B0A3

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #31b17c;
/* rgb */ color: rgb(49, 177, 124);
/* oklch */ color: oklch(67.9% 0.136 161.0);

Tailwind

colors: {
  custom: {
    50: '#7bc9a2',
    500: '#31b17c',
    950: '#000000',
  },
}

SCSS

$custom: #31b17c;
$custom-light: #7bc9a2;
$custom-dark: #000000;

JSON

{
  "hex": "#31b17c",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 124
  },
  "hsl": {
    "h": 155.156,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.67854,
    "c": 0.13554,
    "h": 161
  },
  "luminance": 0.33552
}

Semantic roles & 50–950 ramp

primary

#31B17C

secondary

#C57998

accent

#4887E0

background

#F8FCF9

surface

#EFF8F2

border

#CAD1CC

text

#0B130F

muted

#7C827E

Preview Lab

Preview with #31B17C

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

Preview Lab → · Contrast checker → · Palette generator →