#51F25E#51F25E

#51F25E is a very light, highly saturated green. Relative luminance 0.661; OKLCH L 84.8% C 0.233 H 144.4°. Best body text is #000000 at 14.21:1 contrast (WCAG AA passes).

Color values

HEX	#51F25E
RGB	rgb(81, 242, 94)
HSL	hsl(125, 86%, 63%)
HSV	hsv(125, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 61.2%, 5.1%)
CIE-LAB	lab(85.03, -69.84, 57.94)
CIE-LCH	lch(85.03, 90.74, 140.32°)
OKLab	oklab(84.77% -0.1891 0.1355)
OKLCH	oklch(84.77% 0.233 144.4)
XYZ	xyz(37.1635, 66.0578, 21.3794)
Luminance	0.6606 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F25E #F251E5

analogous

#94F251 #51F25E #51F2AE

triadic

#51F25E #5E51F2 #F25E51

tetradic

#51F25E #5194F2 #F251E5 #F2AE51

square

#51F25E #5194F2 #F251E5 #F2AE51

split-complementary

#51F25E #AE51F2 #F25194

monochromatic

#0EBB1C #18EE29 #51F25E #8AF693 #C3FBC7

Accessibility & contrast

On white

1.48

#51F25E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.21

#51F25E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F25E

14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F25E	#FFFFFF	#000000	##000000
##51F25E	1.00	1.48	14.21	14.21
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.21	21.00	1.00	1.00
##000000	14.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DC4D

Deuteranopia (green-blind)

#E3CF6B

Tritanopia (blue-blind)

#21ECD3

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #51f25e;
/* rgb */ color: rgb(81, 242, 94);
/* oklch */ color: oklch(84.8% 0.233 144.4);

Tailwind

colors: {
  custom: {
    50: '#95f891',
    500: '#51f25e',
    950: '#000000',
  },
}

SCSS

$custom: #51f25e;
$custom-light: #95f891;
$custom-dark: #000000;

JSON

{
  "hex": "#51f25e",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 94
  },
  "hsl": {
    "h": 124.845,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.84771,
    "c": 0.23262,
    "h": 144.4
  },
  "luminance": 0.66062
}

Semantic roles & 50–950 ramp

primary

#51F25E

secondary

#B92EAE

accent

#03D1E3

background

#FCFFFC

surface

#F5FFF4

border

#CFD7CE

text

#0F170D

muted

#80857F

Preview Lab

Preview with #51F25E

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

Preview Lab → · Contrast checker → · Palette generator →