#51F665#51F665

#51F665 is a very light, highly saturated green. Relative luminance 0.686; OKLCH L 85.9% C 0.232 H 145.1°. Best body text is #000000 at 14.72:1 contrast (WCAG AA passes).

Color values

HEX	#51F665
RGB	rgb(81, 246, 101)
HSL	hsl(127, 90%, 64%)
HSV	hsv(127, 67%, 96%)
CMYK	cmyk(67.1%, 0%, 58.9%, 3.5%)
CIE-LAB	lab(86.30, -70.39, 56.40)
CIE-LCH	lch(86.30, 90.20, 141.30°)
OKLab	oklab(85.85% -0.1903 0.1328)
OKLCH	oklch(85.85% 0.232 145.1)
XYZ	xyz(38.6955, 68.5963, 23.5105)
Luminance	0.6860 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F665 #F651E2

analogous

#90F651 #51F665 #51F6B8

triadic

#51F665 #6551F6 #F66551

tetradic

#51F665 #5190F6 #F651E2 #F6B851

square

#51F665 #5190F6 #F651E2 #F6B851

split-complementary

#51F665 #B851F6 #F65190

monochromatic

#0AC320 #17F332 #51F665 #8BF999 #C5FCCC

Accessibility & contrast

On white

1.43

#51F665 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.72

#51F665 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F665

14.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F665	#FFFFFF	#000000	##000000
##51F665	1.00	1.43	14.72	14.72
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.72	21.00	1.00	1.00
##000000	14.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE056

Deuteranopia (green-blind)

#E6D371

Tritanopia (blue-blind)

#18F0D7

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #51f665;
/* rgb */ color: rgb(81, 246, 101);
/* oklch */ color: oklch(85.9% 0.232 145.1);

Tailwind

colors: {
  custom: {
    50: '#95fa95',
    500: '#51f665',
    950: '#000000',
  },
}

SCSS

$custom: #51f665;
$custom-light: #95fa95;
$custom-dark: #000000;

JSON

{
  "hex": "#51f665",
  "rgb": {
    "r": 81,
    "g": 246,
    "b": 101
  },
  "hsl": {
    "h": 127.273,
    "s": 90.164,
    "l": 64.118
  },
  "oklch": {
    "l": 0.8585,
    "c": 0.23206,
    "h": 145.1
  },
  "luminance": 0.686
}

Semantic roles & 50–950 ramp

primary

#51F665

secondary

#C02BAE

accent

#00CAE6

background

#FCFFFC

surface

#F5FFF5

border

#CFD7CF

text

#0F170E

muted

#80857F

Preview Lab

Preview with #51F665

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

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