#51CE53#51CE53

#51CE53 is a light, vivid green. Relative luminance 0.465; OKLCH L 75.5% C 0.198 H 143.6°. Best body text is #000000 at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#51CE53
RGB	rgb(81, 206, 83)
HSL	hsl(121, 56%, 56%)
HSV	hsv(121, 61%, 81%)
CMYK	cmyk(60.7%, 0%, 59.7%, 19.2%)
CIE-LAB	lab(73.88, -58.62, 50.01)
CIE-LCH	lch(73.88, 77.05, 139.53°)
OKLab	oklab(75.52% -0.1592 0.1176)
OKLCH	oklch(75.52% 0.198 143.6)
XYZ	xyz(27.0244, 46.5139, 15.7359)
Luminance	0.4652 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CE53 #CE51CC

analogous

#8ECE51 #51CE53 #51CE92

triadic

#51CE53 #5351CE #CE5351

tetradic

#51CE53 #518ECE #CE51CC #CE9251

square

#51CE53 #518ECE #CE51CC #CE9251

split-complementary

#51CE53 #9251CE #CE518E

monochromatic

#248026 #32B034 #51CE53 #81DB82 #B1E9B1

Accessibility & contrast

On white

2.04

#51CE53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.30

#51CE53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CE53

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CE53	#FFFFFF	#000000	##000000
##51CE53	1.00	2.04	10.30	10.30
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.30	21.00	1.00	1.00
##000000	10.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BC46

Deuteranopia (green-blind)

#C2B15D

Tritanopia (blue-blind)

#39C8B3

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #51ce53;
/* rgb */ color: rgb(81, 206, 83);
/* oklch */ color: oklch(75.5% 0.198 143.6);

Tailwind

colors: {
  custom: {
    50: '#8fde87',
    500: '#51ce53',
    950: '#000000',
  },
}

SCSS

$custom: #51ce53;
$custom-light: #8fde87;
$custom-dark: #000000;

JSON

{
  "hex": "#51ce53",
  "rgb": {
    "r": 81,
    "g": 206,
    "b": 83
  },
  "hsl": {
    "h": 120.96,
    "s": 56.054,
    "l": 56.275
  },
  "oklch": {
    "l": 0.75523,
    "c": 0.19786,
    "h": 143.6
  },
  "luminance": 0.46516
}

Semantic roles & 50–950 ramp

primary

#51CE53

secondary

#D7A4D6

accent

#48DDDF

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0E150C

muted

#7E837D

Preview Lab

Preview with #51CE53

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

Preview Lab → · Contrast checker → · Palette generator →