#51DE45#51DE45

#51DE45 is a light, highly saturated green. Relative luminance 0.544; OKLCH L 79.5% C 0.227 H 142.0°. Best body text is #000000 at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#51DE45
RGB	rgb(81, 222, 69)
HSL	hsl(115, 70%, 57%)
HSV	hsv(115, 69%, 87%)
CMYK	cmyk(63.5%, 0%, 68.9%, 12.9%)
CIE-LAB	lab(78.71, -65.57, 61.10)
CIE-LCH	lch(78.71, 89.63, 137.02°)
OKLab	oklab(79.47% -0.1787 0.1396)
OKLCH	oklch(79.47% 0.227 142)
XYZ	xyz(30.5871, 54.4185, 14.5210)
Luminance	0.5442 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DE45 #D245DE

analogous

#9EDE45 #51DE45 #45DE86

triadic

#51DE45 #4551DE #DE4551

tetradic

#51DE45 #459EDE #D245DE #DE8645

square

#51DE45 #459EDE #D245DE #DE8645

split-complementary

#51DE45 #8645DE #DE459E

monochromatic

#238F19 #2FC323 #51DE45 #82E779 #B2F0AD

Accessibility & contrast

On white

1.77

#51DE45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.88

#51DE45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DE45

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DE45	#FFFFFF	#000000	##000000
##51DE45	1.00	1.77	11.88	11.88
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.88	21.00	1.00	1.00
##000000	11.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CA2E

Deuteranopia (green-blind)

#D2BE54

Tritanopia (blue-blind)

#36D7BF

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #51de45;
/* rgb */ color: rgb(81, 222, 69);
/* oklch */ color: oklch(79.5% 0.227 142.0);

Tailwind

colors: {
  custom: {
    50: '#92e980',
    500: '#51de45',
    950: '#000000',
  },
}

SCSS

$custom: #51de45;
$custom-light: #92e980;
$custom-dark: #000000;

JSON

{
  "hex": "#51de45",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 69
  },
  "hsl": {
    "h": 115.294,
    "s": 69.863,
    "l": 57.059
  },
  "oklch": {
    "l": 0.79474,
    "c": 0.22676,
    "h": 142
  },
  "luminance": 0.54422
}

Semantic roles & 50–950 ramp

primary

#51DE45

secondary

#8D3394

accent

#3BEDDF

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0E160B

muted

#7F847E

Preview Lab

Preview with #51DE45

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

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