#51BD43#51BD43

#51BD43 is a light, vivid green. Relative luminance 0.386; OKLCH L 71.0% C 0.189 H 141.4°. Best body text is #000000 at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#51BD43
RGB	rgb(81, 189, 67)
HSL	hsl(113, 48%, 50%)
HSV	hsv(113, 65%, 74%)
CMYK	cmyk(57.1%, 0%, 64.6%, 25.9%)
CIE-LAB	lab(68.42, -54.12, 50.86)
CIE-LCH	lch(68.42, 74.26, 136.78°)
OKLab	oklab(70.97% -0.1478 0.1178)
OKLCH	oklch(70.97% 0.189 141.4)
XYZ	xyz(22.6030, 38.5478, 11.5585)
Luminance	0.3855 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51BD43 #AF43BD

analogous

#8EBD43 #51BD43 #43BD72

triadic

#51BD43 #4351BD #BD4351

tetradic

#51BD43 #438EBD #AF43BD #BD7243

square

#51BD43 #438EBD #AF43BD #BD7243

split-complementary

#51BD43 #7243BD #BD438E

monochromatic

#2A6323 #3D9033 #51BD43 #7BCD70 #A5DD9E

Accessibility & contrast

On white

2.41

#51BD43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.71

#51BD43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51BD43

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51BD43	#FFFFFF	#000000	##000000
##51BD43	1.00	2.41	8.71	8.71
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.71	21.00	1.00	1.00
##000000	8.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AC34

Deuteranopia (green-blind)

#B4A34E

Tritanopia (blue-blind)

#42B7A4

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #51bd43;
/* rgb */ color: rgb(81, 189, 67);
/* oklch */ color: oklch(71.0% 0.189 141.4);

Tailwind

colors: {
  custom: {
    50: '#8dd27c',
    500: '#51bd43',
    950: '#000000',
  },
}

SCSS

$custom: #51bd43;
$custom-light: #8dd27c;
$custom-dark: #000000;

JSON

{
  "hex": "#51bd43",
  "rgb": {
    "r": 81,
    "g": 189,
    "b": 67
  },
  "hsl": {
    "h": 113.115,
    "s": 48.031,
    "l": 50.196
  },
  "oklch": {
    "l": 0.70974,
    "c": 0.18898,
    "h": 141.4
  },
  "luminance": 0.3855
}

Semantic roles & 50–950 ramp

primary

#51BD43

secondary

#C393C9

accent

#50D8C8

background

#F9FDF7

surface

#F1FAEE

border

#CBD3C9

text

#0D140A

muted

#7E837C

Preview Lab

Preview with #51BD43

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

Preview Lab → · Contrast checker → · Palette generator →