#51E574#51E574

#51E574 is a light, vivid green. Relative luminance 0.590; OKLCH L 81.8% C 0.199 H 148.0°. Best body text is #000000 at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#51E574
RGB	rgb(81, 229, 116)
HSL	hsl(134, 74%, 61%)
HSV	hsv(134, 65%, 90%)
CMYK	cmyk(64.6%, 0%, 49.3%, 10.2%)
CIE-LAB	lab(81.32, -62.58, 43.56)
CIE-LCH	lch(81.32, 76.25, 145.16°)
OKLab	oklab(81.78% -0.1688 0.1056)
OKLCH	oklch(81.78% 0.199 148)
XYZ	xyz(34.5625, 59.0453, 26.0950)
Luminance	0.5905 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E574 #E551C2

analogous

#78E551 #51E574 #51E5BE

triadic

#51E574 #7451E5 #E57451

tetradic

#51E574 #5178E5 #E551C2 #E5BE51

square

#51E574 #5178E5 #E551C2 #E5BE51

split-complementary

#51E574 #BE51E5 #E55178

monochromatic

#18A339 #20D84C #51E574 #86ED9F #BBF5C9

Accessibility & contrast

On white

1.64

#51E574 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.81

#51E574 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E574

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E574	#FFFFFF	#000000	##000000
##51E574	1.00	1.64	12.81	12.81
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.81	21.00	1.00	1.00
##000000	12.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7D26B

Deuteranopia (green-blind)

#D5C57C

Tritanopia (blue-blind)

#1DE0CB

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #51e574;
/* rgb */ color: rgb(81, 229, 116);
/* oklch */ color: oklch(81.8% 0.199 148.0);

Tailwind

colors: {
  custom: {
    50: '#92ee9e',
    500: '#51e574',
    950: '#000000',
  },
}

SCSS

$custom: #51e574;
$custom-light: #92ee9e;
$custom-dark: #000000;

JSON

{
  "hex": "#51e574",
  "rgb": {
    "r": 81,
    "g": 229,
    "b": 116
  },
  "hsl": {
    "h": 134.189,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.81783,
    "c": 0.19913,
    "h": 148
  },
  "luminance": 0.59049
}

Semantic roles & 50–950 ramp

primary

#51E574

secondary

#A6358B

accent

#0FA7D6

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E160E

muted

#7F857F

Preview Lab

Preview with #51E574

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

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