#51F75E#51F75E

#51F75E is a very light, highly saturated green. Relative luminance 0.691; OKLCH L 86.0% C 0.238 H 144.3°. Best body text is #000000 at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#51F75E
RGB	rgb(81, 247, 94)
HSL	hsl(125, 91%, 64%)
HSV	hsv(125, 67%, 97%)
CMYK	cmyk(67.2%, 0%, 61.9%, 3.1%)
CIE-LAB	lab(86.54, -71.49, 59.65)
CIE-LCH	lch(86.54, 93.10, 140.16°)
OKLab	oklab(86.03% -0.1935 0.1392)
OKLCH	oklch(86.03% 0.238 144.3)
XYZ	xyz(38.6720, 69.0749, 21.8822)
Luminance	0.6908 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F75E #F751EA

analogous

#97F751 #51F75E #51F7B1

triadic

#51F75E #5E51F7 #F75E51

tetradic

#51F75E #5197F7 #F751EA #F7B151

square

#51F75E #5197F7 #F751EA #F7B151

split-complementary

#51F75E #B151F7 #F75197

monochromatic

#09C518 #16F428 #51F75E #8CFA94 #C6FCCA

Accessibility & contrast

On white

1.42

#51F75E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.82

#51F75E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F75E

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F75E	#FFFFFF	#000000	##000000
##51F75E	1.00	1.42	14.82	14.82
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.82	21.00	1.00	1.00
##000000	14.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE14C

Deuteranopia (green-blind)

#E8D36B

Tritanopia (blue-blind)

#1CF1D7

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #51f75e;
/* rgb */ color: rgb(81, 247, 94);
/* oklch */ color: oklch(86.0% 0.238 144.3);

Tailwind

colors: {
  custom: {
    50: '#96fb91',
    500: '#51f75e',
    950: '#000000',
  },
}

SCSS

$custom: #51f75e;
$custom-light: #96fb91;
$custom-dark: #000000;

JSON

{
  "hex": "#51f75e",
  "rgb": {
    "r": 81,
    "g": 247,
    "b": 94
  },
  "hsl": {
    "h": 124.699,
    "s": 91.209,
    "l": 64.314
  },
  "oklch": {
    "l": 0.86025,
    "c": 0.23838,
    "h": 144.3
  },
  "luminance": 0.69079
}

Semantic roles & 50–950 ramp

primary

#51F75E

secondary

#C22BB6

accent

#00D4E6

background

#FCFFFC

surface

#F5FFF4

border

#CFD7CE

text

#0F180D

muted

#80867F

Preview Lab

Preview with #51F75E

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

Preview Lab → · Contrast checker → · Palette generator →