#51BD27#51BD27

#51BD27 is a light, highly saturated green. Relative luminance 0.383; OKLCH L 70.8% C 0.206 H 138.9°. Best body text is #000000 at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#51BD27
RGB	rgb(81, 189, 39)
HSL	hsl(103, 66%, 45%)
HSV	hsv(103, 79%, 74%)
CMYK	cmyk(57.1%, 0%, 79.4%, 25.9%)
CIE-LAB	lab(68.23, -56.28, 60.93)
CIE-LCH	lch(68.23, 82.95, 132.73°)
OKLab	oklab(70.76% -0.1552 0.1353)
OKLCH	oklch(70.76% 0.206 138.9)
XYZ	xyz(21.9563, 38.2891, 8.1526)
Luminance	0.3829 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BD27 #9327BD

analogous

#9CBD27 #51BD27 #27BD48

triadic

#51BD27 #2751BD #BD2751

tetradic

#51BD27 #279CBD #9327BD #BD4827

square

#51BD27 #279CBD #9327BD #BD4827

split-complementary

#51BD27 #4827BD #BD279C

monochromatic

#265812 #3B8A1D #51BD27 #71D948 #98E47B

Accessibility & contrast

On white

2.43

#51BD27 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.66

#51BD27 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BD27

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BD27	#FFFFFF	#000000	##000000
##51BD27	1.00	2.43	8.66	8.66
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.66	21.00	1.00	1.00
##000000	8.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AC00

Deuteranopia (green-blind)

#B5A339

Tritanopia (blue-blind)

#46B6A1

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #51bd27;
/* rgb */ color: rgb(81, 189, 39);
/* oklch */ color: oklch(70.8% 0.206 138.9);

Tailwind

colors: {
  custom: {
    50: '#8ed26e',
    500: '#51bd27',
    950: '#000000',
  },
}

SCSS

$custom: #51bd27;
$custom-light: #8ed26e;
$custom-dark: #000000;

JSON

{
  "hex": "#51bd27",
  "rgb": {
    "r": 81,
    "g": 189,
    "b": 39
  },
  "hsl": {
    "h": 103.2,
    "s": 65.789,
    "l": 44.706
  },
  "oklch": {
    "l": 0.70757,
    "c": 0.20592,
    "h": 138.9
  },
  "luminance": 0.38291
}

Semantic roles & 50–950 ramp

primary

#51BD27

secondary

#B374CC

accent

#3FE9B9

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0D1408

muted

#7E837B

Preview Lab

Preview with #51BD27

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

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