#51D285#51D285

#51D285 is a light, vivid green. Relative luminance 0.495; OKLCH L 77.3% C 0.159 H 153.9°. Best body text is #000000 at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#51D285
RGB	rgb(81, 210, 133)
HSL	hsl(144, 59%, 57%)
HSV	hsv(144, 61%, 82%)
CMYK	cmyk(61.4%, 0%, 36.7%, 17.6%)
CIE-LAB	lab(75.78, -52.66, 27.91)
CIE-LCH	lch(75.78, 59.60, 152.07°)
OKLab	oklab(77.31% -0.1426 0.0699)
OKLCH	oklch(77.31% 0.159 153.9)
XYZ	xyz(30.6710, 49.5329, 30.1302)
Luminance	0.4954 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D285 #D2519E

analogous

#5ED251 #51D285 #51D2C6

triadic

#51D285 #8551D2 #D28551

tetradic

#51D285 #515ED2 #D2519E #D2C651

square

#51D285 #515ED2 #D2519E #D2C651

split-complementary

#51D285 #C651D2 #D2515E

monochromatic

#23864B #2FB766 #51D285 #82DFA7 #B2EBC9

Accessibility & contrast

On white

1.93

#51D285 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.91

#51D285 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D285

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D285	#FFFFFF	#000000	##000000
##51D285	1.00	1.93	10.91	10.91
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.91	21.00	1.00	1.00
##000000	10.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2C280

Deuteranopia (green-blind)

#C1B68A

Tritanopia (blue-blind)

#1CD0BE

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #51d285;
/* rgb */ color: rgb(81, 210, 133);
/* oklch */ color: oklch(77.3% 0.159 153.9);

Tailwind

colors: {
  custom: {
    50: '#8ee1a9',
    500: '#51d285',
    950: '#000000',
  },
}

SCSS

$custom: #51d285;
$custom-light: #8ee1a9;
$custom-dark: #000000;

JSON

{
  "hex": "#51d285",
  "rgb": {
    "r": 81,
    "g": 210,
    "b": 133
  },
  "hsl": {
    "h": 144.186,
    "s": 58.904,
    "l": 57.059
  },
  "oklch": {
    "l": 0.7731,
    "c": 0.15885,
    "h": 153.9
  },
  "luminance": 0.49536
}

Semantic roles & 50–950 ramp

primary

#51D285

secondary

#DAA5C4

accent

#46A3E2

background

#F9FDFA

surface

#F2FBF4

border

#CCD4CE

text

#0D1510

muted

#7E837F

Preview Lab

Preview with #51D285

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

Preview Lab → · Contrast checker → · Palette generator →