#51E951#51E951

#51E951 is a very light, highly saturated green. Relative luminance 0.606; OKLCH L 82.4% C 0.231 H 143.1°. Best body text is #000000 at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#51E951
RGB	rgb(81, 233, 81)
HSL	hsl(120, 78%, 62%)
HSV	hsv(120, 65%, 91%)
CMYK	cmyk(65.2%, 0%, 65.2%, 8.6%)
CIE-LAB	lab(82.17, -68.17, 60.13)
CIE-LCH	lch(82.17, 90.90, 138.59°)
OKLab	oklab(82.37% -0.1851 0.1389)
OKLCH	oklch(82.37% 0.231 143.1)
XYZ	xyz(34.0155, 60.6177, 17.6908)
Luminance	0.6062 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E951 #E951E9

analogous

#9DE951 #51E951 #51E99D

triadic

#51E951 #5151E9 #E95151

tetradic

#51E951 #519DE9 #E951E9 #E99D51

square

#51E951 #519DE9 #E951E9 #E99D51

split-complementary

#51E951 #9D51E9 #E9519D

monochromatic

#16AA16 #1CE01C #51E951 #87F087 #BEF7BE

Accessibility & contrast

On white

1.60

#51E951 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.12

#51E951 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E951

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E951	#FFFFFF	#000000	##000000
##51E951	1.00	1.60	13.12	13.12
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.12	21.00	1.00	1.00
##000000	13.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED43D

Deuteranopia (green-blind)

#DCC85F

Tritanopia (blue-blind)

#2DE2CA

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #51e951;
/* rgb */ color: rgb(81, 233, 81);
/* oklch */ color: oklch(82.4% 0.231 143.1);

Tailwind

colors: {
  custom: {
    50: '#94f188',
    500: '#51e951',
    950: '#000000',
  },
}

SCSS

$custom: #51e951;
$custom-light: #94f188;
$custom-dark: #000000;

JSON

{
  "hex": "#51e951",
  "rgb": {
    "r": 81,
    "g": 233,
    "b": 81
  },
  "hsl": {
    "h": 120,
    "s": 77.551,
    "l": 61.569
  },
  "oklch": {
    "l": 0.82373,
    "c": 0.23145,
    "h": 143.1
  },
  "luminance": 0.60621
}

Semantic roles & 50–950 ramp

primary

#51E951

secondary

#AB33AB

accent

#0CDADA

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0F170C

muted

#80857F

Preview Lab

Preview with #51E951

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

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