#31C581#31C581

#31C581 is a light, vivid teal. Relative luminance 0.422; OKLCH L 73.1% C 0.157 H 157.9°. Best body text is #000000 at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#31C581
RGB	rgb(49, 197, 129)
HSL	hsl(152, 60%, 48%)
HSV	hsv(152, 75%, 77%)
CMYK	cmyk(75.1%, 0%, 34.5%, 22.7%)
CIE-LAB	lab(70.99, -53.76, 23.44)
CIE-LCH	lch(70.99, 58.65, 156.44°)
OKLab	oklab(73.14% -0.1456 0.059)
OKLCH	oklch(73.14% 0.157 157.9)
XYZ	xyz(25.1928, 42.1675, 27.5760)
Luminance	0.4217 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C581 #C53175

analogous

#31C537 #31C581 #31BFC5

triadic

#31C581 #8131C5 #C58131

tetradic

#31C581 #3731C5 #C53175 #BFC531

square

#31C581 #3731C5 #C53175 #BFC531

split-complementary

#31C581 #C531BF #C53731

monochromatic

#196341 #259461 #31C581 #5DD79F #8EE3BC

Accessibility & contrast

On white

2.23

#31C581 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.43

#31C581 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C581

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C581	#FFFFFF	#000000	##000000
##31C581	1.00	2.23	9.43	9.43
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.43	21.00	1.00	1.00
##000000	9.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3B57D

Deuteranopia (green-blind)

#B1A985

Tritanopia (blue-blind)

#00C4B3

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #31c581;
/* rgb */ color: rgb(49, 197, 129);
/* oklch */ color: oklch(73.1% 0.157 157.9);

Tailwind

colors: {
  custom: {
    50: '#7fd8a6',
    500: '#31c581',
    950: '#000000',
  },
}

SCSS

$custom: #31c581;
$custom-light: #7fd8a6;
$custom-dark: #000000;

JSON

{
  "hex": "#31c581",
  "rgb": {
    "r": 49,
    "g": 197,
    "b": 129
  },
  "hsl": {
    "h": 152.432,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.73138,
    "c": 0.15712,
    "h": 157.9
  },
  "luminance": 0.4217
}

Semantic roles & 50–950 ramp

primary

#31C581

secondary

#CD85A6

accent

#448DE3

background

#F8FDFA

surface

#F0FAF4

border

#CBD3CE

text

#0C150F

muted

#7D837F

Preview Lab

Preview with #31C581

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

Preview Lab → · Contrast checker → · Palette generator →