#51D65E#51D65E

#51D65E is a light, vivid green. Relative luminance 0.507; OKLCH L 77.7% C 0.199 H 145.0°. Best body text is #000000 at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#51D65E
RGB	rgb(81, 214, 94)
HSL	hsl(126, 62%, 58%)
HSV	hsv(126, 62%, 84%)
CMYK	cmyk(62.1%, 0%, 56.1%, 16.1%)
CIE-LAB	lab(76.47, -60.19, 48.03)
CIE-LCH	lch(76.47, 77.00, 141.41°)
OKLab	oklab(77.7% -0.1629 0.1142)
OKLCH	oklch(77.7% 0.199 145)
XYZ	xyz(29.4584, 50.6477, 18.8111)
Luminance	0.5065 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D65E #D651C9

analogous

#86D651 #51D65E #51D6A1

triadic

#51D65E #5E51D6 #D65E51

tetradic

#51D65E #5186D6 #D651C9 #D6A151

square

#51D65E #5186D6 #D651C9 #D6A151

split-complementary

#51D65E #A151D6 #D65186

monochromatic

#218C2B #2DBD3B #51D65E #83E28C #B4EDBA

Accessibility & contrast

On white

1.89

#51D65E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.13

#51D65E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D65E

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D65E	#FFFFFF	#000000	##000000
##51D65E	1.00	1.89	11.13	11.13
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.13	21.00	1.00	1.00
##000000	11.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C452

Deuteranopia (green-blind)

#C9B867

Tritanopia (blue-blind)

#32D1BB

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #51d65e;
/* rgb */ color: rgb(81, 214, 94);
/* oklch */ color: oklch(77.7% 0.199 145.0);

Tailwind

colors: {
  custom: {
    50: '#90e48f',
    500: '#51d65e',
    950: '#000000',
  },
}

SCSS

$custom: #51d65e;
$custom-light: #90e48f;
$custom-dark: #000000;

JSON

{
  "hex": "#51d65e",
  "rgb": {
    "r": 81,
    "g": 214,
    "b": 94
  },
  "hsl": {
    "h": 125.865,
    "s": 61.86,
    "l": 57.843
  },
  "oklch": {
    "l": 0.77695,
    "c": 0.19895,
    "h": 145
  },
  "luminance": 0.50651
}

Semantic roles & 50–950 ramp

primary

#51D65E

secondary

#923A89

accent

#43D5E5

background

#FCFEFC

surface

#F5FCF4

border

#CFD5CE

text

#0E160D

muted

#7F847F

Preview Lab

Preview with #51D65E

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

Preview Lab → · Contrast checker → · Palette generator →