#51F25F#51F25F

#51F25F is a very light, highly saturated green. Relative luminance 0.661; OKLCH L 84.8% C 0.232 H 144.5°. Best body text is #000000 at 14.22:1 contrast (WCAG AA passes).

Color values

HEX	#51F25F
RGB	rgb(81, 242, 95)
HSL	hsl(125, 86%, 63%)
HSV	hsv(125, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 60.7%, 5.1%)
CIE-LAB	lab(85.04, -69.73, 57.52)
CIE-LCH	lch(85.04, 90.39, 140.48°)
OKLab	oklab(84.78% -0.1887 0.1347)
OKLCH	oklch(84.78% 0.232 144.5)
XYZ	xyz(37.2087, 66.0759, 21.6173)
Luminance	0.6608 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F25F #F251E4

analogous

#94F251 #51F25F #51F2AF

triadic

#51F25F #5F51F2 #F25F51

tetradic

#51F25F #5194F2 #F251E4 #F2AF51

square

#51F25F #5194F2 #F251E4 #F2AF51

split-complementary

#51F25F #AF51F2 #F25194

monochromatic

#0EBB1D #18EE2B #51F25F #8AF693 #C3FBC8

Accessibility & contrast

On white

1.48

#51F25F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.22

#51F25F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F25F

14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F25F	#FFFFFF	#000000	##000000
##51F25F	1.00	1.48	14.22	14.22
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.22	21.00	1.00	1.00
##000000	14.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DC4F

Deuteranopia (green-blind)

#E3CF6B

Tritanopia (blue-blind)

#20ECD3

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #51f25f;
/* rgb */ color: rgb(81, 242, 95);
/* oklch */ color: oklch(84.8% 0.232 144.5);

Tailwind

colors: {
  custom: {
    50: '#95f891',
    500: '#51f25f',
    950: '#000000',
  },
}

SCSS

$custom: #51f25f;
$custom-light: #95f891;
$custom-dark: #000000;

JSON

{
  "hex": "#51f25f",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 95
  },
  "hsl": {
    "h": 125.217,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.84781,
    "c": 0.23188,
    "h": 144.5
  },
  "luminance": 0.6608
}

Semantic roles & 50–950 ramp

primary

#51F25F

secondary

#B92EAD

accent

#03CFE3

background

#FCFFFC

surface

#F5FFF4

border

#CFD7CE

text

#0F170D

muted

#80857F

Preview Lab

Preview with #51F25F

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

Preview Lab → · Contrast checker → · Palette generator →