#51F27D#51F27D

#51F27D is a very light, highly saturated green. Relative luminance 0.667; OKLCH L 85.2% C 0.208 H 148.8°. Best body text is #000000 at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#51F27D
RGB	rgb(81, 242, 125)
HSL	hsl(136, 86%, 63%)
HSV	hsv(136, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 48.3%, 5.1%)
CIE-LAB	lab(85.37, -65.88, 44.30)
CIE-LCH	lch(85.37, 79.39, 146.08°)
OKLab	oklab(85.16% -0.1776 0.1077)
OKLCH	oklch(85.16% 0.208 148.8)
XYZ	xyz(38.8442, 66.7301, 30.2311)
Luminance	0.6673 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F27D #F251C6

analogous

#75F251 #51F27D #51F2CE

triadic

#51F27D #7D51F2 #F27D51

tetradic

#51F27D #5175F2 #F251C6 #F2CE51

square

#51F27D #5175F2 #F251C6 #F2CE51

split-complementary

#51F27D #CE51F2 #F25175

monochromatic

#0EBB3D #18EE52 #51F27D #8AF6A8 #C3FBD2

Accessibility & contrast

On white

1.46

#51F27D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.35

#51F27D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F27D

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F27D	#FFFFFF	#000000	##000000
##51F27D	1.00	1.46	14.35	14.35
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.35	21.00	1.00	1.00
##000000	14.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DE73

Deuteranopia (green-blind)

#E0D085

Tritanopia (blue-blind)

#00EDD7

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #51f27d;
/* rgb */ color: rgb(81, 242, 125);
/* oklch */ color: oklch(85.2% 0.208 148.8);

Tailwind

colors: {
  custom: {
    50: '#94f7a4',
    500: '#51f27d',
    950: '#000000',
  },
}

SCSS

$custom: #51f27d;
$custom-light: #94f7a4;
$custom-dark: #000000;

JSON

{
  "hex": "#51f27d",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 125
  },
  "hsl": {
    "h": 136.398,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.85164,
    "c": 0.20764,
    "h": 148.8
  },
  "luminance": 0.66734
}

Semantic roles & 50–950 ramp

primary

#51F27D

secondary

#B92E93

accent

#03A5E3

background

#FCFFFC

surface

#F5FFF6

border

#CFD7D0

text

#0F170F

muted

#808580

Preview Lab

Preview with #51F27D

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

Preview Lab → · Contrast checker → · Palette generator →