#51D264#51D264

#51D264 is a light, vivid green. Relative luminance 0.488; OKLCH L 76.8% C 0.189 H 146.1°. Best body text is #000000 at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#51D264
RGB	rgb(81, 210, 100)
HSL	hsl(129, 59%, 57%)
HSV	hsv(129, 61%, 82%)
CMYK	cmyk(61.4%, 0%, 52.4%, 17.6%)
CIE-LAB	lab(75.30, -57.95, 43.82)
CIE-LCH	lch(75.30, 72.65, 142.90°)
OKLab	oklab(76.76% -0.1567 0.1053)
OKLCH	oklch(76.76% 0.189 146.1)
XYZ	xyz(28.7383, 48.7598, 19.9512)
Luminance	0.4876 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D264 #D251BF

analogous

#7FD251 #51D264 #51D2A4

triadic

#51D264 #6451D2 #D26451

tetradic

#51D264 #517FD2 #D251BF #D2A451

square

#51D264 #517FD2 #D251BF #D2A451

split-complementary

#51D264 #A451D2 #D2517F

monochromatic

#238631 #2FB743 #51D264 #82DF8F #B2EBBB

Accessibility & contrast

On white

1.95

#51D264 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.75

#51D264 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D264

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D264	#FFFFFF	#000000	##000000
##51D264	1.00	1.95	10.75	10.75
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.75	21.00	1.00	1.00
##000000	10.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5C05A

Deuteranopia (green-blind)

#C5B56C

Tritanopia (blue-blind)

#31CDB9

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #51d264;
/* rgb */ color: rgb(81, 210, 100);
/* oklch */ color: oklch(76.8% 0.189 146.1);

Tailwind

colors: {
  custom: {
    50: '#8fe192',
    500: '#51d264',
    950: '#000000',
  },
}

SCSS

$custom: #51d264;
$custom-light: #8fe192;
$custom-dark: #000000;

JSON

{
  "hex": "#51d264",
  "rgb": {
    "r": 81,
    "g": 210,
    "b": 100
  },
  "hsl": {
    "h": 128.837,
    "s": 58.904,
    "l": 57.059
  },
  "oklch": {
    "l": 0.76758,
    "c": 0.1888,
    "h": 146.1
  },
  "luminance": 0.48763
}

Semantic roles & 50–950 ramp

primary

#51D264

secondary

#DAA5D2

accent

#46CBE2

background

#F9FDF9

surface

#F2FBF1

border

#CCD4CB

text

#0E150D

muted

#7E837E

Preview Lab

Preview with #51D264

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

Preview Lab → · Contrast checker → · Palette generator →