#51E05E#51E05E

#51E05E is a light, highly saturated green. Relative luminance 0.559; OKLCH L 80.2% C 0.211 H 144.7°. Best body text is #000000 at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#51E05E
RGB	rgb(81, 224, 94)
HSL	hsl(125, 70%, 60%)
HSV	hsv(125, 64%, 88%)
CMYK	cmyk(63.8%, 0%, 58%, 12.2%)
CIE-LAB	lab(79.54, -63.72, 51.64)
CIE-LCH	lch(79.54, 82.02, 140.98°)
OKLab	oklab(80.23% -0.1725 0.122)
OKLCH	oklch(80.23% 0.211 144.7)
XYZ	xyz(32.0674, 55.8655, 19.6807)
Luminance	0.5587 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E05E #E051D3

analogous

#8BE051 #51E05E #51E0A6

triadic

#51E05E #5E51E0 #E05E51

tetradic

#51E05E #518BE0 #E051D3 #E0A651

square

#51E05E #518BE0 #E051D3 #E0A651

split-complementary

#51E05E #A651E0 #E0518B

monochromatic

#1C9B27 #25CF34 #51E05E #85E98E #B9F3BE

Accessibility & contrast

On white

1.73

#51E05E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.17

#51E05E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E05E

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E05E	#FFFFFF	#000000	##000000
##51E05E	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)

#E4CC51

Deuteranopia (green-blind)

#D2C068

Tritanopia (blue-blind)

#2DDAC4

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #51e05e;
/* rgb */ color: rgb(81, 224, 94);
/* oklch */ color: oklch(80.2% 0.211 144.7);

Tailwind

colors: {
  custom: {
    50: '#91eb8f',
    500: '#51e05e',
    950: '#000000',
  },
}

SCSS

$custom: #51e05e;
$custom-light: #91eb8f;
$custom-dark: #000000;

JSON

{
  "hex": "#51e05e",
  "rgb": {
    "r": 81,
    "g": 224,
    "b": 94
  },
  "hsl": {
    "h": 125.455,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.80232,
    "c": 0.21127,
    "h": 144.7
  },
  "luminance": 0.55869
}

Semantic roles & 50–950 ramp

primary

#51E05E

secondary

#9F3795

accent

#3BDCED

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160D

muted

#7F857F

Preview Lab

Preview with #51E05E

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

Preview Lab → · Contrast checker → · Palette generator →