#51AD26#51AD26

#51AD26 is a light, vivid green. Relative luminance 0.318; OKLCH L 66.6% C 0.188 H 138.0°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#51AD26
RGB	rgb(81, 173, 38)
HSL	hsl(101, 64%, 41%)
HSV	hsv(101, 78%, 68%)
CMYK	cmyk(53.2%, 0%, 78%, 32.2%)
CIE-LAB	lab(63.16, -50.46, 56.43)
CIE-LCH	lch(63.16, 75.70, 131.80°)
OKLab	oklab(66.57% -0.1396 0.1257)
OKLCH	oklch(66.57% 0.188 138)
XYZ	xyz(18.6861, 31.7750, 6.9819)
Luminance	0.3178 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51AD26 #8226AD

analogous

#95AD26 #51AD26 #26AD3F

triadic

#51AD26 #2651AD #AD2651

tetradic

#51AD26 #2695AD #8226AD #AD3F26

square

#51AD26 #2695AD #8226AD #AD3F26

split-complementary

#51AD26 #3F26AD #AD2695

monochromatic

#224910 #3A7B1B #51AD26 #6CD43C #92DF6E

Accessibility & contrast

On white

2.86

#51AD26 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#51AD26 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AD26

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51AD26	#FFFFFF	#000000	##000000
##51AD26	1.00	2.86	7.36	7.36
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.36	21.00	1.00	1.00
##000000	7.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39E00

Deuteranopia (green-blind)

#A79635

Tritanopia (blue-blind)

#4AA794

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #51ad26;
/* rgb */ color: rgb(81, 173, 38);
/* oklch */ color: oklch(66.6% 0.188 138.0);

Tailwind

colors: {
  custom: {
    50: '#8bc66b',
    500: '#51ad26',
    950: '#000000',
  },
}

SCSS

$custom: #51ad26;
$custom-light: #8bc66b;
$custom-dark: #000000;

JSON

{
  "hex": "#51ad26",
  "rgb": {
    "r": 81,
    "g": 173,
    "b": 38
  },
  "hsl": {
    "h": 100.889,
    "s": 63.981,
    "l": 41.373
  },
  "oklch": {
    "l": 0.66567,
    "c": 0.18789,
    "h": 138
  },
  "luminance": 0.31776
}

Semantic roles & 50–950 ramp

primary

#51AD26

secondary

#A869C6

accent

#41E7B2

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #51AD26

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

Preview Lab → · Contrast checker → · Palette generator →