#51B026#51B026

#51B026 is a light, vivid green. Relative luminance 0.329; OKLCH L 67.4% C 0.191 H 138.2°. Best body text is #000000 at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#51B026
RGB	rgb(81, 176, 38)
HSL	hsl(101, 64%, 42%)
HSV	hsv(101, 78%, 69%)
CMYK	cmyk(54%, 0%, 78.4%, 31%)
CIE-LAB	lab(64.11, -51.59, 57.34)
CIE-LCH	lch(64.11, 77.13, 131.98°)
OKLab	oklab(67.35% -0.1426 0.1277)
OKLCH	oklch(67.35% 0.191 138.2)
XYZ	xyz(19.2678, 32.9384, 7.1758)
Luminance	0.3294 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51B026 #8526B0

analogous

#96B026 #51B026 #26B040

triadic

#51B026 #2651B0 #B02651

tetradic

#51B026 #2696B0 #8526B0 #B04026

square

#51B026 #2696B0 #8526B0 #B04026

split-complementary

#51B026 #4026B0 #B02696

monochromatic

#234B10 #3A7E1B #51B026 #6DD53E #93E070

Accessibility & contrast

On white

2.77

#51B026 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.59

#51B026 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51B026

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51B026	#FFFFFF	#000000	##000000
##51B026	1.00	2.77	7.59	7.59
#FFFFFF	2.77	1.00	21.00	21.00
#000000	7.59	21.00	1.00	1.00
##000000	7.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A000

Deuteranopia (green-blind)

#AA9836

Tritanopia (blue-blind)

#49AA96

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #51b026;
/* rgb */ color: rgb(81, 176, 38);
/* oklch */ color: oklch(67.4% 0.191 138.2);

Tailwind

colors: {
  custom: {
    50: '#8cc86c',
    500: '#51b026',
    950: '#000000',
  },
}

SCSS

$custom: #51b026;
$custom-light: #8cc86c;
$custom-dark: #000000;

JSON

{
  "hex": "#51b026",
  "rgb": {
    "r": 81,
    "g": 176,
    "b": 38
  },
  "hsl": {
    "h": 101.304,
    "s": 64.486,
    "l": 41.961
  },
  "oklch": {
    "l": 0.67353,
    "c": 0.19143,
    "h": 138.2
  },
  "luminance": 0.3294
}

Semantic roles & 50–950 ramp

primary

#51B026

secondary

#AA6BC7

accent

#40E7B3

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #51B026

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

Preview Lab → · Contrast checker → · Palette generator →