#51F047#51F047

#51F047 is a very light, highly saturated green. Relative luminance 0.645; OKLCH L 84.1% C 0.246 H 142.2°. Best body text is #000000 at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#51F047
RGB	rgb(81, 240, 71)
HSL	hsl(116, 85%, 61%)
HSV	hsv(116, 70%, 94%)
CMYK	cmyk(66.3%, 0%, 70.4%, 5.9%)
CIE-LAB	lab(84.24, -71.33, 66.12)
CIE-LCH	lch(84.24, 97.27, 137.17°)
OKLab	oklab(84.06% -0.1942 0.1504)
OKLCH	oklch(84.06% 0.246 142.2)
XYZ	xyz(35.6887, 64.5207, 16.5330)
Luminance	0.6452 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F047 #E647F0

analogous

#A5F047 #51F047 #47F091

triadic

#51F047 #4751F0 #F04751

tetradic

#51F047 #47A5F0 #E647F0 #F09147

square

#51F047 #47A5F0 #E647F0 #F09147

split-complementary

#51F047 #9147F0 #F047A5

monochromatic

#18AE0E #1FE713 #51F047 #87F580 #BCF9B8

Accessibility & contrast

On white

1.51

#51F047 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.90

#51F047 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F047

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F047	#FFFFFF	#000000	##000000
##51F047	1.00	1.51	13.90	13.90
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.90	21.00	1.00	1.00
##000000	13.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DA2B

Deuteranopia (green-blind)

#E3CD58

Tritanopia (blue-blind)

#2CE9CF

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #51f047;
/* rgb */ color: rgb(81, 240, 71);
/* oklch */ color: oklch(84.1% 0.246 142.2);

Tailwind

colors: {
  custom: {
    50: '#95f683',
    500: '#51f047',
    950: '#000000',
  },
}

SCSS

$custom: #51f047;
$custom-light: #95f683;
$custom-dark: #000000;

JSON

{
  "hex": "#51f047",
  "rgb": {
    "r": 81,
    "g": 240,
    "b": 71
  },
  "hsl": {
    "h": 116.45,
    "s": 84.925,
    "l": 60.98
  },
  "oklch": {
    "l": 0.84059,
    "c": 0.2456,
    "h": 142.2
  },
  "luminance": 0.64524
}

Semantic roles & 50–950 ramp

primary

#51F047

secondary

#A72CAF

accent

#04E1D4

background

#FCFFFB

surface

#F5FFF2

border

#CFD7CC

text

#0F170B

muted

#80857E

Preview Lab

Preview with #51F047

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

Preview Lab → · Contrast checker → · Palette generator →