#51CD54#51CD54

#51CD54 is a light, vivid green. Relative luminance 0.461; OKLCH L 75.3% C 0.196 H 143.7°. Best body text is #000000 at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#51CD54
RGB	rgb(81, 205, 84)
HSL	hsl(121, 55%, 56%)
HSV	hsv(121, 60%, 80%)
CMYK	cmyk(60.5%, 0%, 59%, 19.6%)
CIE-LAB	lab(73.58, -58.15, 49.21)
CIE-LCH	lch(73.58, 76.17, 139.76°)
OKLab	oklab(75.28% -0.1578 0.1159)
OKLCH	oklch(75.28% 0.196 143.7)
XYZ	xyz(26.8233, 46.0495, 15.8607)
Luminance	0.4605 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CD54 #CD51CA

analogous

#8CCD51 #51CD54 #51CD92

triadic

#51CD54 #5451CD #CD5451

tetradic

#51CD54 #518CCD #CD51CA #CD9251

square

#51CD54 #518CCD #CD51CA #CD9251

split-complementary

#51CD54 #9251CD #CD518C

monochromatic

#257F27 #32AF35 #51CD54 #81DB83 #B0E8B1

Accessibility & contrast

On white

2.06

#51CD54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.21

#51CD54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CD54

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CD54	#FFFFFF	#000000	##000000
##51CD54	1.00	2.06	10.21	10.21
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.21	21.00	1.00	1.00
##000000	10.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BB47

Deuteranopia (green-blind)

#C1B15E

Tritanopia (blue-blind)

#39C8B3

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #51cd54;
/* rgb */ color: rgb(81, 205, 84);
/* oklch */ color: oklch(75.3% 0.196 143.7);

Tailwind

colors: {
  custom: {
    50: '#8fdd88',
    500: '#51cd54',
    950: '#000000',
  },
}

SCSS

$custom: #51cd54;
$custom-light: #8fdd88;
$custom-dark: #000000;

JSON

{
  "hex": "#51cd54",
  "rgb": {
    "r": 81,
    "g": 205,
    "b": 84
  },
  "hsl": {
    "h": 121.452,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.75278,
    "c": 0.19582,
    "h": 143.7
  },
  "luminance": 0.46052
}

Semantic roles & 50–950 ramp

primary

#51CD54

secondary

#D7A3D5

accent

#49DBDF

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0E150C

muted

#7E837D

Preview Lab

Preview with #51CD54

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

Preview Lab → · Contrast checker → · Palette generator →