#51BC83#51BC83

#51BC83 is a light, vivid green. Relative luminance 0.394; OKLCH L 71.7% C 0.130 H 157.3°. Best body text is #000000 at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#51BC83
RGB	rgb(81, 188, 131)
HSL	hsl(148, 44%, 53%)
HSV	hsv(148, 57%, 74%)
CMYK	cmyk(56.9%, 0%, 30.3%, 26.3%)
CIE-LAB	lab(69.01, -44.04, 19.80)
CIE-LCH	lch(69.01, 48.29, 155.79°)
OKLab	oklab(71.74% -0.1202 0.0502)
OKLCH	oklch(71.74% 0.13 157.3)
XYZ	xyz(25.4711, 39.3521, 27.7217)
Luminance	0.3935 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BC83 #BC518A

analogous

#55BC51 #51BC83 #51BCB8

triadic

#51BC83 #8351BC #BC8351

tetradic

#51BC83 #5155BC #BC518A #BCB851

square

#51BC83 #5155BC #BC518A #BCB851

split-complementary

#51BC83 #B851BC #BC5155

monochromatic

#296A47 #3A9665 #51BC83 #7DCDA2 #A9DEC2

Accessibility & contrast

On white

2.37

#51BC83 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.87

#51BC83 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BC83

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BC83	#FFFFFF	#000000	##000000
##51BC83	1.00	2.37	8.87	8.87
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.87	21.00	1.00	1.00
##000000	8.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBAF80

Deuteranopia (green-blind)

#ACA487

Tritanopia (blue-blind)

#2BBBAD

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #51bc83;
/* rgb */ color: rgb(81, 188, 131);
/* oklch */ color: oklch(71.7% 0.130 157.3);

Tailwind

colors: {
  custom: {
    50: '#8bd1a7',
    500: '#51bc83',
    950: '#000000',
  },
}

SCSS

$custom: #51bc83;
$custom-light: #8bd1a7;
$custom-dark: #000000;

JSON

{
  "hex": "#51bc83",
  "rgb": {
    "r": 81,
    "g": 188,
    "b": 131
  },
  "hsl": {
    "h": 148.037,
    "s": 44.398,
    "l": 52.745
  },
  "oklch": {
    "l": 0.71744,
    "c": 0.13027,
    "h": 157.3
  },
  "luminance": 0.39354
}

Semantic roles & 50–950 ramp

primary

#51BC83

secondary

#CC9DB6

accent

#5498D4

background

#F8FCFA

surface

#F0F9F4

border

#CBD2CE

text

#0D140F

muted

#7D827F

Preview Lab

Preview with #51BC83

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

Preview Lab → · Contrast checker → · Palette generator →