#31CD51#31CD51

#31CD51 is a light, highly saturated green. Relative luminance 0.449; OKLCH L 74.4% C 0.209 H 146.1°. Best body text is #000000 at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#31CD51
RGB	rgb(49, 205, 81)
HSL	hsl(132, 61%, 50%)
HSV	hsv(132, 76%, 80%)
CMYK	cmyk(76.1%, 0%, 60.5%, 19.6%)
CIE-LAB	lab(72.83, -64.33, 49.51)
CIE-LCH	lch(72.83, 81.17, 142.42°)
OKLab	oklab(74.45% -0.1733 0.1164)
OKLCH	oklch(74.45% 0.209 146.1)
XYZ	xyz(24.5813, 44.9068, 15.1554)
Luminance	0.4491 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31CD51 #CD31AD

analogous

#5FCD31 #31CD51 #31CD9F

triadic

#31CD51 #5131CD #CD5131

tetradic

#31CD51 #315FCD #CD31AD #CD9F31

square

#31CD51 #315FCD #CD31AD #CD9F31

split-complementary

#31CD51 #9F31CD #CD315F

monochromatic

#196A2A #259C3D #31CD51 #62D97A #93E5A4

Accessibility & contrast

On white

2.10

#31CD51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.98

#31CD51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31CD51

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31CD51	#FFFFFF	#000000	##000000
##31CD51	1.00	2.10	9.98	9.98
#FFFFFF	2.10	1.00	21.00	21.00
#000000	9.98	21.00	1.00	1.00
##000000	9.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BA44

Deuteranopia (green-blind)

#BEAE5B

Tritanopia (blue-blind)

#00C8B2

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #31cd51;
/* rgb */ color: rgb(49, 205, 81);
/* oklch */ color: oklch(74.4% 0.209 146.1);

Tailwind

colors: {
  custom: {
    50: '#82de86',
    500: '#31cd51',
    950: '#000000',
  },
}

SCSS

$custom: #31cd51;
$custom-light: #82de86;
$custom-dark: #000000;

JSON

{
  "hex": "#31cd51",
  "rgb": {
    "r": 49,
    "g": 205,
    "b": 81
  },
  "hsl": {
    "h": 132.308,
    "s": 61.417,
    "l": 49.804
  },
  "oklch": {
    "l": 0.74446,
    "c": 0.20878,
    "h": 146.1
  },
  "luminance": 0.4491
}

Semantic roles & 50–950 ramp

primary

#31CD51

secondary

#D08AC2

accent

#43C3E5

background

#F8FDF8

surface

#F0FBF0

border

#CBD4CB

text

#0C150B

muted

#7D837C

Preview Lab

Preview with #31CD51

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

Preview Lab → · Contrast checker → · Palette generator →