#51E461#51E461

#51E461 is a light, highly saturated green. Relative luminance 0.581; OKLCH L 81.3% C 0.214 H 145.0°. Best body text is #000000 at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#51E461
RGB	rgb(81, 228, 97)
HSL	hsl(127, 73%, 61%)
HSV	hsv(127, 64%, 89%)
CMYK	cmyk(64.5%, 0%, 57.5%, 10.6%)
CIE-LAB	lab(80.79, -64.75, 51.76)
CIE-LCH	lch(80.79, 82.90, 141.36°)
OKLab	oklab(81.28% -0.1752 0.1225)
OKLCH	oklch(81.28% 0.214 145)
XYZ	xyz(33.2923, 58.0958, 20.7661)
Luminance	0.5810 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E461 #E451D4

analogous

#8AE451 #51E461 #51E4AB

triadic

#51E461 #6151E4 #E46151

tetradic

#51E461 #518AE4 #E451D4 #E4AB51

square

#51E461 #518AE4 #E451D4 #E4AB51

split-complementary

#51E461 #AB51E4 #E4518A

monochromatic

#19A228 #21D735 #51E461 #86EC91 #BBF4C1

Accessibility & contrast

On white

1.66

#51E461 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.62

#51E461 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E461

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E461	#FFFFFF	#000000	##000000
##51E461	1.00	1.66	12.62	12.62
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.62	21.00	1.00	1.00
##000000	12.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D054

Deuteranopia (green-blind)

#D6C46B

Tritanopia (blue-blind)

#29DEC7

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #51e461;
/* rgb */ color: rgb(81, 228, 97);
/* oklch */ color: oklch(81.3% 0.214 145.0);

Tailwind

colors: {
  custom: {
    50: '#92ee91',
    500: '#51e461',
    950: '#000000',
  },
}

SCSS

$custom: #51e461;
$custom-light: #92ee91;
$custom-dark: #000000;

JSON

{
  "hex": "#51e461",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 97
  },
  "hsl": {
    "h": 126.531,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.81279,
    "c": 0.21374,
    "h": 145
  },
  "luminance": 0.58099
}

Semantic roles & 50–950 ramp

primary

#51E461

secondary

#A43598

accent

#10C0D5

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160D

muted

#7F857F

Preview Lab

Preview with #51E461

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

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