#51EB51#51EB51

#51EB51 is a very light, highly saturated green. Relative luminance 0.618; OKLCH L 82.9% C 0.234 H 143.1°. Best body text is #000000 at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#51EB51
RGB	rgb(81, 235, 81)
HSL	hsl(120, 79%, 62%)
HSV	hsv(120, 66%, 92%)
CMYK	cmyk(65.5%, 0%, 65.5%, 7.8%)
CIE-LAB	lab(82.78, -68.83, 60.79)
CIE-LCH	lch(82.78, 91.84, 138.55°)
OKLab	oklab(82.88% -0.1869 0.1403)
OKLCH	oklch(82.88% 0.234 143.1)
XYZ	xyz(34.5848, 61.7565, 17.8806)
Luminance	0.6176 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51EB51 #EB51EB

analogous

#9EEB51 #51EB51 #51EB9E

triadic

#51EB51 #5151EB #EB5151

tetradic

#51EB51 #519EEB #EB51EB #EB9E51

square

#51EB51 #519EEB #EB51EB #EB9E51

split-complementary

#51EB51 #9E51EB #EB519E

monochromatic

#14AE14 #1AE51A #51EB51 #88F188 #BFF8BF

Accessibility & contrast

On white

1.57

#51EB51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.35

#51EB51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51EB51

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51EB51	#FFFFFF	#000000	##000000
##51EB51	1.00	1.57	13.35	13.35
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.35	21.00	1.00	1.00
##000000	13.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D63D

Deuteranopia (green-blind)

#DDC95F

Tritanopia (blue-blind)

#2CE4CB

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #51eb51;
/* rgb */ color: rgb(81, 235, 81);
/* oklch */ color: oklch(82.9% 0.234 143.1);

Tailwind

colors: {
  custom: {
    50: '#94f388',
    500: '#51eb51',
    950: '#000000',
  },
}

SCSS

$custom: #51eb51;
$custom-light: #94f388;
$custom-dark: #000000;

JSON

{
  "hex": "#51eb51",
  "rgb": {
    "r": 81,
    "g": 235,
    "b": 81
  },
  "hsl": {
    "h": 120,
    "s": 79.381,
    "l": 61.961
  },
  "oklch": {
    "l": 0.82879,
    "c": 0.23372,
    "h": 143.1
  },
  "luminance": 0.6176
}

Semantic roles & 50–950 ramp

primary

#51EB51

secondary

#AE32AE

accent

#0ADCDC

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0F170C

muted

#80857F

Preview Lab

Preview with #51EB51

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

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