#51B726#51B726

#51B726 is a light, vivid green. Relative luminance 0.358; OKLCH L 69.2% C 0.200 H 138.6°. Best body text is #000000 at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#51B726
RGB	rgb(81, 183, 38)
HSL	hsl(102, 66%, 43%)
HSV	hsv(102, 79%, 72%)
CMYK	cmyk(55.7%, 0%, 79.2%, 28.2%)
CIE-LAB	lab(66.33, -54.17, 59.44)
CIE-LCH	lch(66.33, 80.42, 132.34°)
OKLab	oklab(69.19% -0.1496 0.1321)
OKLCH	oklch(69.19% 0.2 138.6)
XYZ	xyz(20.6759, 35.7545, 7.6451)
Luminance	0.3576 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51B726 #8C26B7

analogous

#99B726 #51B726 #26B743

triadic

#51B726 #2651B7 #B72651

tetradic

#51B726 #2699B7 #8C26B7 #B74326

square

#51B726 #2699B7 #8C26B7 #B74326

split-complementary

#51B726 #4326B7 #B72699

monochromatic

#245211 #3B841B #51B726 #6FD842 #95E275

Accessibility & contrast

On white

2.58

#51B726 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.15

#51B726 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51B726

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51B726	#FFFFFF	#000000	##000000
##51B726	1.00	2.58	8.15	8.15
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.15	21.00	1.00	1.00
##000000	8.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA600

Deuteranopia (green-blind)

#B09E37

Tritanopia (blue-blind)

#47B19C

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #51b726;
/* rgb */ color: rgb(81, 183, 38);
/* oklch */ color: oklch(69.2% 0.200 138.6);

Tailwind

colors: {
  custom: {
    50: '#8dcd6d',
    500: '#51b726',
    950: '#000000',
  },
}

SCSS

$custom: #51b726;
$custom-light: #8dcd6d;
$custom-dark: #000000;

JSON

{
  "hex": "#51b726",
  "rgb": {
    "r": 81,
    "g": 183,
    "b": 38
  },
  "hsl": {
    "h": 102.207,
    "s": 65.611,
    "l": 43.333
  },
  "oklch": {
    "l": 0.69186,
    "c": 0.19954,
    "h": 138.6
  },
  "luminance": 0.35756
}

Semantic roles & 50–950 ramp

primary

#51B726

secondary

#AF6FCA

accent

#3FE9B6

background

#F9FCF6

surface

#F1F9EC

border

#CBD2C7

text

#0D1408

muted

#7E827B

Preview Lab

Preview with #51B726

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

Preview Lab → · Contrast checker → · Palette generator →