#51E46B#51E46B

#51E46B is a light, highly saturated green. Relative luminance 0.583; OKLCH L 81.4% C 0.206 H 146.5°. Best body text is #000000 at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#51E46B
RGB	rgb(81, 228, 107)
HSL	hsl(131, 73%, 61%)
HSV	hsv(131, 64%, 89%)
CMYK	cmyk(64.5%, 0%, 53.1%, 10.6%)
CIE-LAB	lab(80.90, -63.48, 47.31)
CIE-LCH	lch(80.90, 79.17, 143.30°)
OKLab	oklab(81.41% -0.1714 0.1134)
OKLCH	oklch(81.41% 0.206 146.5)
XYZ	xyz(33.7883, 58.2942, 23.3783)
Luminance	0.5830 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51E46B #E451CA

analogous

#80E451 #51E46B #51E4B4

triadic

#51E46B #6B51E4 #E46B51

tetradic

#51E46B #5180E4 #E451CA #E4B451

square

#51E46B #5180E4 #E451CA #E4B451

split-complementary

#51E46B #B451E4 #E45180

monochromatic

#19A231 #21D741 #51E46B #86EC98 #BBF4C5

Accessibility & contrast

On white

1.66

#51E46B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.66

#51E46B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51E46B

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51E46B	#FFFFFF	#000000	##000000
##51E46B	1.00	1.66	12.66	12.66
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.66	21.00	1.00	1.00
##000000	12.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7D060

Deuteranopia (green-blind)

#D5C474

Tritanopia (blue-blind)

#24DFC9

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #51e46b;
/* rgb */ color: rgb(81, 228, 107);
/* oklch */ color: oklch(81.4% 0.206 146.5);

Tailwind

colors: {
  custom: {
    50: '#92ee98',
    500: '#51e46b',
    950: '#000000',
  },
}

SCSS

$custom: #51e46b;
$custom-light: #92ee98;
$custom-dark: #000000;

JSON

{
  "hex": "#51e46b",
  "rgb": {
    "r": 81,
    "g": 228,
    "b": 107
  },
  "hsl": {
    "h": 130.612,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.81405,
    "c": 0.20557,
    "h": 146.5
  },
  "luminance": 0.58298
}

Semantic roles & 50–950 ramp

primary

#51E46B

secondary

#A43591

accent

#10B2D5

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0E160E

muted

#7F857F

Preview Lab

Preview with #51E46B

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

Preview Lab → · Contrast checker → · Palette generator →