#51F660#51F660

#51F660 is a very light, highly saturated green. Relative luminance 0.685; OKLCH L 85.8% C 0.236 H 144.5°. Best body text is #000000 at 14.70:1 contrast (WCAG AA passes).

Color values

HEX	#51F660
RGB	rgb(81, 246, 96)
HSL	hsl(125, 90%, 64%)
HSV	hsv(125, 67%, 96%)
CMYK	cmyk(67.1%, 0%, 61%, 3.5%)
CIE-LAB	lab(86.26, -70.94, 58.49)
CIE-LCH	lch(86.26, 91.94, 140.50°)
OKLab	oklab(85.8% -0.192 0.1369)
OKLCH	oklch(85.8% 0.236 144.5)
XYZ	xyz(38.4580, 68.5013, 22.2594)
Luminance	0.6851 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F660 #F651E7

analogous

#94F651 #51F660 #51F6B3

triadic

#51F660 #6051F6 #F66051

tetradic

#51F660 #5194F6 #F651E7 #F6B351

square

#51F660 #5194F6 #F651E7 #F6B351

split-complementary

#51F660 #B351F6 #F65194

monochromatic

#0AC31B #17F32B #51F660 #8BF995 #C5FCCA

Accessibility & contrast

On white

1.43

#51F660 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.70

#51F660 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F660

14.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F660	#FFFFFF	#000000	##000000
##51F660	1.00	1.43	14.70	14.70
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.70	21.00	1.00	1.00
##000000	14.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE04F

Deuteranopia (green-blind)

#E7D36D

Tritanopia (blue-blind)

#1CF0D6

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #51f660;
/* rgb */ color: rgb(81, 246, 96);
/* oklch */ color: oklch(85.8% 0.236 144.5);

Tailwind

colors: {
  custom: {
    50: '#95fa92',
    500: '#51f660',
    950: '#000000',
  },
}

SCSS

$custom: #51f660;
$custom-light: #95fa92;
$custom-dark: #000000;

JSON

{
  "hex": "#51f660",
  "rgb": {
    "r": 81,
    "g": 246,
    "b": 96
  },
  "hsl": {
    "h": 125.455,
    "s": 90.164,
    "l": 64.118
  },
  "oklch": {
    "l": 0.85795,
    "c": 0.23578,
    "h": 144.5
  },
  "luminance": 0.68505
}

Semantic roles & 50–950 ramp

primary

#51F660

secondary

#C02BB2

accent

#00D1E6

background

#FCFFFC

surface

#F5FFF4

border

#CFD7CE

text

#0F170D

muted

#80857F

Preview Lab

Preview with #51F660

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

Preview Lab → · Contrast checker → · Palette generator →