#51F364#51F364

#51F364 is a very light, highly saturated green. Relative luminance 0.668; OKLCH L 85.1% C 0.229 H 145.0°. Best body text is #000000 at 14.35:1 contrast (WCAG AA passes).

Color values

HEX	#51F364
RGB	rgb(81, 243, 100)
HSL	hsl(127, 87%, 64%)
HSV	hsv(127, 67%, 95%)
CMYK	cmyk(66.7%, 0%, 58.8%, 4.7%)
CIE-LAB	lab(85.39, -69.50, 55.77)
CIE-LCH	lch(85.39, 89.11, 141.25°)
OKLab	oklab(85.09% -0.1879 0.1314)
OKLCH	oklch(85.09% 0.229 145)
XYZ	xyz(37.7417, 66.7666, 22.9524)
Luminance	0.6677 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F364 #F351E0

analogous

#8FF351 #51F364 #51F3B5

triadic

#51F364 #6451F3 #F36451

tetradic

#51F364 #518FF3 #F351E0 #F3B551

square

#51F364 #518FF3 #F351E0 #F3B551

split-complementary

#51F364 #B551F3 #F3518F

monochromatic

#0DBD22 #18EF31 #51F364 #8AF797 #C4FBCA

Accessibility & contrast

On white

1.46

#51F364 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.35

#51F364 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F364

14.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F364	#FFFFFF	#000000	##000000
##51F364	1.00	1.46	14.35	14.35
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.35	21.00	1.00	1.00
##000000	14.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F7DE55

Deuteranopia (green-blind)

#E4D070

Tritanopia (blue-blind)

#1CEDD4

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #51f364;
/* rgb */ color: rgb(81, 243, 100);
/* oklch */ color: oklch(85.1% 0.229 145.0);

Tailwind

colors: {
  custom: {
    50: '#95f894',
    500: '#51f364',
    950: '#000000',
  },
}

SCSS

$custom: #51f364;
$custom-light: #95f894;
$custom-dark: #000000;

JSON

{
  "hex": "#51f364",
  "rgb": {
    "r": 81,
    "g": 243,
    "b": 100
  },
  "hsl": {
    "h": 127.037,
    "s": 87.097,
    "l": 63.529
  },
  "oklch": {
    "l": 0.85087,
    "c": 0.2293,
    "h": 145
  },
  "luminance": 0.66771
}

Semantic roles & 50–950 ramp

primary

#51F364

secondary

#BB2DAA

accent

#02C9E4

background

#FCFFFC

surface

#F5FFF5

border

#CFD7CF

text

#0F170D

muted

#80857F

Preview Lab

Preview with #51F364

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

Preview Lab → · Contrast checker → · Palette generator →