#51F487#51F487

#51F487 is a very light, highly saturated green. Relative luminance 0.682; OKLCH L 85.8% C 0.201 H 150.5°. Best body text is #000000 at 14.64:1 contrast (WCAG AA passes).

Color values

HEX	#51F487
RGB	rgb(81, 244, 135)
HSL	hsl(140, 88%, 64%)
HSV	hsv(140, 67%, 96%)
CMYK	cmyk(66.8%, 0%, 44.7%, 4.3%)
CIE-LAB	lab(86.10, -65.05, 40.40)
CIE-LCH	lch(86.10, 76.58, 148.16°)
OKLab	oklab(85.82% -0.1753 0.0992)
OKLCH	oklch(85.82% 0.201 150.5)
XYZ	xyz(40.1140, 68.1956, 33.9660)
Luminance	0.6820 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F487 #F451BE

analogous

#6CF451 #51F487 #51F4D8

triadic

#51F487 #8751F4 #F48751

tetradic

#51F487 #516CF4 #F451BE #F4D851

square

#51F487 #516CF4 #F451BE #F4D851

split-complementary

#51F487 #D851F4 #F4516C

monochromatic

#0CBF47 #17F05F #51F487 #8BF8AF #C4FBD6

Accessibility & contrast

On white

1.43

#51F487 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.64

#51F487 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F487

14.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F487	#FFFFFF	#000000	##000000
##51F487	1.00	1.43	14.64	14.64
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.64	21.00	1.00	1.00
##000000	14.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5E07F

Deuteranopia (green-blind)

#E1D28F

Tritanopia (blue-blind)

#00F0DA

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #51f487;
/* rgb */ color: rgb(81, 244, 135);
/* oklch */ color: oklch(85.8% 0.201 150.5);

Tailwind

colors: {
  custom: {
    50: '#94f9ab',
    500: '#51f487',
    950: '#000000',
  },
}

SCSS

$custom: #51f487;
$custom-light: #94f9ab;
$custom-dark: #000000;

JSON

{
  "hex": "#51f487",
  "rgb": {
    "r": 81,
    "g": 244,
    "b": 135
  },
  "hsl": {
    "h": 139.877,
    "s": 88.108,
    "l": 63.725
  },
  "oklch": {
    "l": 0.85816,
    "c": 0.20144,
    "h": 150.5
  },
  "luminance": 0.682
}

Semantic roles & 50–950 ramp

primary

#51F487

secondary

#BD2D8D

accent

#0199E5

background

#FCFFFD

surface

#F5FFF7

border

#CFD7D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #51F487

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

Preview Lab → · Contrast checker → · Palette generator →