#31C557#31C557

#31C557 is a light, vivid green. Relative luminance 0.413; OKLCH L 72.4% C 0.194 H 147.4°. Best body text is #000000 at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#31C557
RGB	rgb(49, 197, 87)
HSL	hsl(135, 60%, 48%)
HSV	hsv(135, 75%, 77%)
CMYK	cmyk(75.1%, 0%, 55.8%, 22.7%)
CIE-LAB	lab(70.37, -60.91, 43.87)
CIE-LCH	lch(70.37, 75.06, 144.23°)
OKLab	oklab(72.42% -0.1639 0.1047)
OKLCH	oklch(72.42% 0.194 147.4)
XYZ	xyz(22.9514, 41.2709, 15.7715)
Luminance	0.4127 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C557 #C5319F

analogous

#55C531 #31C557 #31C5A1

triadic

#31C557 #5731C5 #C55731

tetradic

#31C557 #3155C5 #C5319F #C5A131

square

#31C557 #3155C5 #C5319F #C5A131

split-complementary

#31C557 #A131C5 #C53155

monochromatic

#19632C #259441 #31C557 #5DD77C #8EE3A3

Accessibility & contrast

On white

2.27

#31C557 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.25

#31C557 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C557

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C557	#FFFFFF	#000000	##000000
##31C557	1.00	2.27	9.25	9.25
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.25	21.00	1.00	1.00
##000000	9.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B34D

Deuteranopia (green-blind)

#B6A760

Tritanopia (blue-blind)

#00C1AC

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #31c557;
/* rgb */ color: rgb(49, 197, 87);
/* oklch */ color: oklch(72.4% 0.194 147.4);

Tailwind

colors: {
  custom: {
    50: '#80d889',
    500: '#31c557',
    950: '#000000',
  },
}

SCSS

$custom: #31c557;
$custom-light: #80d889;
$custom-dark: #000000;

JSON

{
  "hex": "#31c557",
  "rgb": {
    "r": 49,
    "g": 197,
    "b": 87
  },
  "hsl": {
    "h": 135.405,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.72422,
    "c": 0.19444,
    "h": 147.4
  },
  "luminance": 0.41274
}

Semantic roles & 50–950 ramp

primary

#31C557

secondary

#CD85BB

accent

#44BBE3

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C150C

muted

#7D837D

Preview Lab

Preview with #31C557

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

Preview Lab → · Contrast checker → · Palette generator →