#51DE75#51DE75

#51DE75 is a light, vivid green. Relative luminance 0.553; OKLCH L 80.0% C 0.189 H 148.6°. Best body text is #000000 at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#51DE75
RGB	rgb(81, 222, 117)
HSL	hsl(135, 68%, 59%)
HSV	hsv(135, 64%, 87%)
CMYK	cmyk(63.5%, 0%, 47.3%, 12.9%)
CIE-LAB	lab(79.20, -59.90, 40.42)
CIE-LCH	lch(79.20, 72.26, 145.99°)
OKLab	oklab(80.04% -0.1616 0.0985)
OKLCH	oklch(80.04% 0.189 148.6)
XYZ	xyz(32.7231, 55.2729, 25.7704)
Luminance	0.5528 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DE75 #DE51BA

analogous

#74DE51 #51DE75 #51DEBC

triadic

#51DE75 #7551DE #DE7551

tetradic

#51DE75 #5174DE #DE51BA #DEBC51

square

#51DE75 #5174DE #DE51BA #DEBC51

split-complementary

#51DE75 #BC51DE #DE5174

monochromatic

#1D983C #27CB51 #51DE75 #84E89E #B8F2C7

Accessibility & contrast

On white

1.74

#51DE75 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.06

#51DE75 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DE75

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DE75	#FFFFFF	#000000	##000000
##51DE75	1.00	1.74	12.06	12.06
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.06	21.00	1.00	1.00
##000000	12.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0CC6D

Deuteranopia (green-blind)

#CEBF7C

Tritanopia (blue-blind)

#21DAC5

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #51de75;
/* rgb */ color: rgb(81, 222, 117);
/* oklch */ color: oklch(80.0% 0.189 148.6);

Tailwind

colors: {
  custom: {
    50: '#90e99e',
    500: '#51de75',
    950: '#000000',
  },
}

SCSS

$custom: #51de75;
$custom-light: #90e99e;
$custom-dark: #000000;

JSON

{
  "hex": "#51de75",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 117
  },
  "hsl": {
    "h": 135.319,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.80041,
    "c": 0.1893,
    "h": 148.6
  },
  "luminance": 0.55276
}

Semantic roles & 50–950 ramp

primary

#51DE75

secondary

#9C3782

accent

#3DBFEB

background

#FCFEFC

surface

#F5FDF5

border

#CFD5CF

text

#0E160E

muted

#7F847F

Preview Lab

Preview with #51DE75

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

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