#51E05C#51E05C

#51E05C is a light, highly saturated green. Relative luminance 0.558; OKLCH L 80.2% C 0.213 H 144.5°. Best body text is #000000 at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#51E05C
RGB	rgb(81, 224, 92)
HSL	hsl(125, 70%, 60%)
HSV	hsv(125, 64%, 88%)
CMYK	cmyk(63.8%, 0%, 58.9%, 12.2%)
CIE-LAB	lab(79.52, -63.95, 52.50)
CIE-LCH	lch(79.52, 82.74, 140.61°)
OKLab	oklab(80.21% -0.1732 0.1237)
OKLCH	oklch(80.21% 0.213 144.5)
XYZ	xyz(31.9788, 55.8301, 19.2142)
Luminance	0.5583 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E05C #E051D5

analogous

#8EE051 #51E05C #51E0A3

triadic

#51E05C #5C51E0 #E05C51

tetradic

#51E05C #518EE0 #E051D5 #E0A351

square

#51E05C #518EE0 #E051D5 #E0A351

split-complementary

#51E05C #A351E0 #E0518E

monochromatic

#1C9B25 #25CF32 #51E05C #85E98D #B9F3BD

Accessibility & contrast

On white

1.73

#51E05C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.17

#51E05C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E05C

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E05C	#FFFFFF	#000000	##000000
##51E05C	1.00	1.73	12.17	12.17
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.17	21.00	1.00	1.00
##000000	12.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CC4E

Deuteranopia (green-blind)

#D2C067

Tritanopia (blue-blind)

#2EDAC3

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51e05c;
/* rgb */ color: rgb(81, 224, 92);
/* oklch */ color: oklch(80.2% 0.213 144.5);

Tailwind

colors: {
  custom: {
    50: '#92eb8e',
    500: '#51e05c',
    950: '#000000',
  },
}

SCSS

$custom: #51e05c;
$custom-light: #92eb8e;
$custom-dark: #000000;

JSON

{
  "hex": "#51e05c",
  "rgb": {
    "r": 81,
    "g": 224,
    "b": 92
  },
  "hsl": {
    "h": 124.615,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.80209,
    "c": 0.21284,
    "h": 144.5
  },
  "luminance": 0.55833
}

Semantic roles & 50–950 ramp

primary

#51E05C

secondary

#9F3797

accent

#3BDFED

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160D

muted

#7F857F

Preview Lab

Preview with #51E05C

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

Preview Lab → · Contrast checker → · Palette generator →