#31DC5B#31DC5B

#31DC5B is a light, highly saturated green. Relative luminance 0.526; OKLCH L 78.5% C 0.218 H 146.8°. Best body text is #000000 at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#31DC5B
RGB	rgb(49, 220, 91)
HSL	hsl(135, 71%, 53%)
HSV	hsv(135, 78%, 86%)
CMYK	cmyk(77.7%, 0%, 58.6%, 13.7%)
CIE-LAB	lab(77.63, -67.97, 50.60)
CIE-LCH	lch(77.63, 84.74, 143.33°)
OKLab	oklab(78.46% -0.1829 0.1196)
OKLCH	oklch(78.46% 0.219 146.8)
XYZ	xyz(28.7460, 52.5912, 18.5316)
Luminance	0.5260 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31DC5B #DC31B2

analogous

#5CDC31 #31DC5B #31DCB1

triadic

#31DC5B #5B31DC #DC5B31

tetradic

#31DC5B #315CDC #DC31B2 #DCB131

square

#31DC5B #315CDC #DC31B2 #DCB131

split-complementary

#31DC5B #B131DC #DC315C

monochromatic

#157D2F #1EB242 #31DC5B #65E585 #9AEEAE

Accessibility & contrast

On white

1.82

#31DC5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.52

#31DC5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31DC5B

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31DC5B	#FFFFFF	#000000	##000000
##31DC5B	1.00	1.82	11.52	11.52
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.52	21.00	1.00	1.00
##000000	11.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC84E

Deuteranopia (green-blind)

#CCBB66

Tritanopia (blue-blind)

#00D7C0

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #31dc5b;
/* rgb */ color: rgb(49, 220, 91);
/* oklch */ color: oklch(78.5% 0.218 146.8);

Tailwind

colors: {
  custom: {
    50: '#85e88d',
    500: '#31dc5b',
    950: '#000000',
  },
}

SCSS

$custom: #31dc5b;
$custom-light: #85e88d;
$custom-dark: #000000;

JSON

{
  "hex": "#31dc5b",
  "rgb": {
    "r": 49,
    "g": 220,
    "b": 91
  },
  "hsl": {
    "h": 134.737,
    "s": 70.954,
    "l": 52.745
  },
  "oklch": {
    "l": 0.78463,
    "c": 0.2185,
    "h": 146.8
  },
  "luminance": 0.52595
}

Semantic roles & 50–950 ramp

primary

#31DC5B

secondary

#852D6F

accent

#3AC2EE

background

#FCFEFC

surface

#F4FDF4

border

#CED5CE

text

#0D160C

muted

#7F847F

Preview Lab

Preview with #31DC5B

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

Preview Lab → · Contrast checker → · Palette generator →