#51F656#51F656

#51F656 is a very light, highly saturated green. Relative luminance 0.683; OKLCH L 85.7% C 0.243 H 143.5°. Best body text is #000000 at 14.67:1 contrast (WCAG AA passes).

Color values

HEX	#51F656
RGB	rgb(81, 246, 86)
HSL	hsl(122, 90%, 64%)
HSV	hsv(122, 67%, 96%)
CMYK	cmyk(67.1%, 0%, 65%, 3.5%)
CIE-LAB	lab(86.17, -71.96, 62.49)
CIE-LCH	lch(86.17, 95.31, 139.03°)
OKLab	oklab(85.7% -0.1952 0.1444)
OKLCH	oklch(85.7% 0.243 143.5)
XYZ	xyz(38.0265, 68.3287, 19.9870)
Luminance	0.6833 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F656 #F651F1

analogous

#9FF651 #51F656 #51F6A9

triadic

#51F656 #5651F6 #F65651

tetradic

#51F656 #519FF6 #F651F1 #F6A951

square

#51F656 #519FF6 #F651F1 #F6A951

split-complementary

#51F656 #A951F6 #F6519F

monochromatic

#0AC310 #17F31D #51F656 #8BF98F #C5FCC7

Accessibility & contrast

On white

1.43

#51F656 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.67

#51F656 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F656

14.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F656	#FFFFFF	#000000	##000000
##51F656	1.00	1.43	14.67	14.67
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.67	21.00	1.00	1.00
##000000	14.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE041

Deuteranopia (green-blind)

#E7D264

Tritanopia (blue-blind)

#22EFD5

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #51f656;
/* rgb */ color: rgb(81, 246, 86);
/* oklch */ color: oklch(85.7% 0.243 143.5);

Tailwind

colors: {
  custom: {
    50: '#96fa8c',
    500: '#51f656',
    950: '#000000',
  },
}

SCSS

$custom: #51f656;
$custom-light: #96fa8c;
$custom-dark: #000000;

JSON

{
  "hex": "#51f656",
  "rgb": {
    "r": 81,
    "g": 246,
    "b": 86
  },
  "hsl": {
    "h": 121.818,
    "s": 90.164,
    "l": 64.118
  },
  "oklch": {
    "l": 0.85696,
    "c": 0.2428,
    "h": 143.5
  },
  "luminance": 0.68333
}

Semantic roles & 50–950 ramp

primary

#51F656

secondary

#C02BBB

accent

#00DFE6

background

#FCFFFC

surface

#F5FFF4

border

#CFD7CE

text

#0F180D

muted

#80867F

Preview Lab

Preview with #51F656

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

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