#51BD34#51BD34

#51BD34 is a light, vivid green. Relative luminance 0.384; OKLCH L 70.8% C 0.199 H 139.9°. Best body text is #000000 at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#51BD34
RGB	rgb(81, 189, 52)
HSL	hsl(107, 57%, 47%)
HSV	hsv(107, 72%, 74%)
CMYK	cmyk(57.1%, 0%, 72.5%, 25.9%)
CIE-LAB	lab(68.31, -55.43, 56.69)
CIE-LCH	lch(68.31, 79.28, 134.35°)
OKLab	oklab(70.84% -0.1522 0.1283)
OKLCH	oklch(70.84% 0.199 139.9)
XYZ	xyz(22.2098, 38.3905, 9.4879)
Luminance	0.3839 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BD34 #A034BD

analogous

#96BD34 #51BD34 #34BD5B

triadic

#51BD34 #3451BD #BD3451

tetradic

#51BD34 #3496BD #A034BD #BD5B34

square

#51BD34 #3496BD #A034BD #BD5B34

split-complementary

#51BD34 #5B34BD #BD3496

monochromatic

#285D1A #3C8D27 #51BD34 #75D25C #9EDF8C

Accessibility & contrast

On white

2.42

#51BD34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.68

#51BD34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BD34

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BD34	#FFFFFF	#000000	##000000
##51BD34	1.00	2.42	8.68	8.68
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.68	21.00	1.00	1.00
##000000	8.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AC1C

Deuteranopia (green-blind)

#B5A342

Tritanopia (blue-blind)

#44B7A2

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #51bd34;
/* rgb */ color: rgb(81, 189, 52);
/* oklch */ color: oklch(70.8% 0.199 139.9);

Tailwind

colors: {
  custom: {
    50: '#8dd274',
    500: '#51bd34',
    950: '#000000',
  },
}

SCSS

$custom: #51bd34;
$custom-light: #8dd274;
$custom-dark: #000000;

JSON

{
  "hex": "#51bd34",
  "rgb": {
    "r": 81,
    "g": 189,
    "b": 52
  },
  "hsl": {
    "h": 107.299,
    "s": 56.846,
    "l": 47.255
  },
  "oklch": {
    "l": 0.70842,
    "c": 0.19902,
    "h": 139.9
  },
  "luminance": 0.38392
}

Semantic roles & 50–950 ramp

primary

#51BD34

secondary

#BB83CA

accent

#48E0C0

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0D1409

muted

#7E837B

Preview Lab

Preview with #51BD34

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

Preview Lab → · Contrast checker → · Palette generator →