#51CA80#51CA80

#51CA80 is a light, vivid green. Relative luminance 0.455; OKLCH L 75.2% C 0.153 H 153.6°. Best body text is #000000 at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#51CA80
RGB	rgb(81, 202, 128)
HSL	hsl(143, 53%, 55%)
HSV	hsv(143, 60%, 79%)
CMYK	cmyk(59.9%, 0%, 36.6%, 20.8%)
CIE-LAB	lab(73.25, -50.40, 27.13)
CIE-LCH	lch(73.25, 57.24, 151.70°)
OKLab	oklab(75.2% -0.1366 0.0679)
OKLCH	oklch(75.2% 0.153 153.6)
XYZ	xyz(28.4079, 45.5461, 27.7121)
Luminance	0.4555 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CA80 #CA519B

analogous

#5ECA51 #51CA80 #51CABD

triadic

#51CA80 #8051CA #CA8051

tetradic

#51CA80 #515ECA #CA519B #CABD51

square

#51CA80 #515ECA #CA519B #CABD51

split-complementary

#51CA80 #BD51CA #CA515E

monochromatic

#257B47 #34AA62 #51CA80 #80D8A2 #AFE7C4

Accessibility & contrast

On white

2.08

#51CA80 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.11

#51CA80 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CA80

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CA80	#FFFFFF	#000000	##000000
##51CA80	1.00	2.08	10.11	10.11
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.11	21.00	1.00	1.00
##000000	10.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CABB7B

Deuteranopia (green-blind)

#BAAF85

Tritanopia (blue-blind)

#26C8B7

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #51ca80;
/* rgb */ color: rgb(81, 202, 128);
/* oklch */ color: oklch(75.2% 0.153 153.6);

Tailwind

colors: {
  custom: {
    50: '#8ddba5',
    500: '#51ca80',
    950: '#000000',
  },
}

SCSS

$custom: #51ca80;
$custom-light: #8ddba5;
$custom-dark: #000000;

JSON

{
  "hex": "#51ca80",
  "rgb": {
    "r": 81,
    "g": 202,
    "b": 128
  },
  "hsl": {
    "h": 143.306,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.75203,
    "c": 0.15255,
    "h": 153.6
  },
  "luminance": 0.45549
}

Semantic roles & 50–950 ramp

primary

#51CA80

secondary

#D5A2C1

accent

#4BA4DD

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #51CA80

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

Preview Lab → · Contrast checker → · Palette generator →