#31C591#31C591

#31C591 is a light, vivid teal. Relative luminance 0.426; OKLCH L 73.5% C 0.144 H 164.2°. Best body text is #000000 at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#31C591
RGB	rgb(49, 197, 145)
HSL	hsl(159, 60%, 48%)
HSV	hsv(159, 75%, 77%)
CMYK	cmyk(75.1%, 0%, 26.4%, 22.7%)
CIE-LAB	lab(71.30, -50.31, 15.34)
CIE-LCH	lch(71.30, 52.60, 163.05°)
OKLab	oklab(73.5% -0.1381 0.0391)
OKLCH	oklch(73.5% 0.144 164.2)
XYZ	xyz(26.3408, 42.6267, 33.6221)
Luminance	0.4263 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C591 #C53165

analogous

#31C547 #31C591 #31AFC5

triadic

#31C591 #9131C5 #C59131

tetradic

#31C591 #4731C5 #C53165 #AFC531

square

#31C591 #4731C5 #C53165 #AFC531

split-complementary

#31C591 #C531AF #C54731

monochromatic

#196349 #25946D #31C591 #5DD7AC #8EE3C5

Accessibility & contrast

On white

2.20

#31C591 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.53

#31C591 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C591

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C591	#FFFFFF	#000000	##000000
##31C591	1.00	2.20	9.53	9.53
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.53	21.00	1.00	1.00
##000000	9.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1B68E

Deuteranopia (green-blind)

#AFA994

Tritanopia (blue-blind)

#00C5B7

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #31c591;
/* rgb */ color: rgb(49, 197, 145);
/* oklch */ color: oklch(73.5% 0.144 164.2);

Tailwind

colors: {
  custom: {
    50: '#7fd7b1',
    500: '#31c591',
    950: '#000000',
  },
}

SCSS

$custom: #31c591;
$custom-light: #7fd7b1;
$custom-dark: #000000;

JSON

{
  "hex": "#31c591",
  "rgb": {
    "r": 49,
    "g": 197,
    "b": 145
  },
  "hsl": {
    "h": 158.919,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.73501,
    "c": 0.14352,
    "h": 164.2
  },
  "luminance": 0.4263
}

Semantic roles & 50–950 ramp

primary

#31C591

secondary

#CD859E

accent

#447CE3

background

#F8FDFA

surface

#F0FAF5

border

#CBD3CF

text

#0C1410

muted

#7D837F

Preview Lab

Preview with #31C591

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

Preview Lab → · Contrast checker → · Palette generator →