#51E674#51E674

#51E674 is a very light, highly saturated green. Relative luminance 0.596; OKLCH L 82.0% C 0.200 H 147.9°. Best body text is #000000 at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#51E674
RGB	rgb(81, 230, 116)
HSL	hsl(134, 75%, 61%)
HSV	hsv(134, 65%, 90%)
CMYK	cmyk(64.8%, 0%, 49.6%, 9.8%)
CIE-LAB	lab(81.62, -62.94, 43.93)
CIE-LCH	lch(81.62, 76.76, 145.09°)
OKLab	oklab(82.03% -0.1698 0.1064)
OKLCH	oklch(82.03% 0.2 147.9)
XYZ	xyz(34.8400, 59.6003, 26.1875)
Luminance	0.5960 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E674 #E651C3

analogous

#78E651 #51E674 #51E6BE

triadic

#51E674 #7451E6 #E67451

tetradic

#51E674 #5178E6 #E651C3 #E6BE51

square

#51E674 #5178E6 #E651C3 #E6BE51

split-complementary

#51E674 #BE51E6 #E65178

monochromatic

#18A539 #1FDA4B #51E674 #87EE9F #BCF5C9

Accessibility & contrast

On white

1.63

#51E674 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.92

#51E674 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E674

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E674	#FFFFFF	#000000	##000000
##51E674	1.00	1.63	12.92	12.92
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.92	21.00	1.00	1.00
##000000	12.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D36A

Deuteranopia (green-blind)

#D6C67C

Tritanopia (blue-blind)

#1CE1CC

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #51e674;
/* rgb */ color: rgb(81, 230, 116);
/* oklch */ color: oklch(82.0% 0.200 147.9);

Tailwind

colors: {
  custom: {
    50: '#92ef9e',
    500: '#51e674',
    950: '#000000',
  },
}

SCSS

$custom: #51e674;
$custom-light: #92ef9e;
$custom-dark: #000000;

JSON

{
  "hex": "#51e674",
  "rgb": {
    "r": 81,
    "g": 230,
    "b": 116
  },
  "hsl": {
    "h": 134.094,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.82034,
    "c": 0.20039,
    "h": 147.9
  },
  "luminance": 0.59604
}

Semantic roles & 50–950 ramp

primary

#51E674

secondary

#A7348C

accent

#0EA8D7

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E170E

muted

#7F857F

Preview Lab

Preview with #51E674

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

Preview Lab → · Contrast checker → · Palette generator →