#31C555#31C555

#31C555 is a light, vivid green. Relative luminance 0.412; OKLCH L 72.4% C 0.196 H 147.1°. Best body text is #000000 at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#31C555
RGB	rgb(49, 197, 85)
HSL	hsl(135, 60%, 48%)
HSV	hsv(135, 75%, 77%)
CMYK	cmyk(75.1%, 0%, 56.9%, 22.7%)
CIE-LAB	lab(70.34, -61.17, 44.78)
CIE-LCH	lch(70.34, 75.81, 143.79°)
OKLab	oklab(72.4% -0.1646 0.1065)
OKLCH	oklch(72.4% 0.196 147.1)
XYZ	xyz(22.8708, 41.2387, 15.3471)
Luminance	0.4124 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31C555 #C531A1

analogous

#57C531 #31C555 #31C59F

triadic

#31C555 #5531C5 #C55531

tetradic

#31C555 #3157C5 #C531A1 #C59F31

square

#31C555 #3157C5 #C531A1 #C59F31

split-complementary

#31C555 #9F31C5 #C53157

monochromatic

#19632B #259440 #31C555 #5DD77A #8EE3A2

Accessibility & contrast

On white

2.27

#31C555 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.25

#31C555 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C555

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31C555	#FFFFFF	#000000	##000000
##31C555	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)

#C7B34A

Deuteranopia (green-blind)

#B7A75E

Tritanopia (blue-blind)

#00C1AC

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #31c555;
/* rgb */ color: rgb(49, 197, 85);
/* oklch */ color: oklch(72.4% 0.196 147.1);

Tailwind

colors: {
  custom: {
    50: '#80d888',
    500: '#31c555',
    950: '#000000',
  },
}

SCSS

$custom: #31c555;
$custom-light: #80d888;
$custom-dark: #000000;

JSON

{
  "hex": "#31c555",
  "rgb": {
    "r": 49,
    "g": 197,
    "b": 85
  },
  "hsl": {
    "h": 134.595,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.72396,
    "c": 0.19609,
    "h": 147.1
  },
  "luminance": 0.41241
}

Semantic roles & 50–950 ramp

primary

#31C555

secondary

#CD85BC

accent

#44BDE3

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C150C

muted

#7D837D

Preview Lab

Preview with #31C555

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

Preview Lab → · Contrast checker → · Palette generator →