#51AD29#51AD29

#51AD29 is a light, vivid green. Relative luminance 0.318; OKLCH L 66.6% C 0.186 H 138.2°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#51AD29
RGB	rgb(81, 173, 41)
HSL	hsl(102, 62%, 42%)
HSV	hsv(102, 76%, 68%)
CMYK	cmyk(53.2%, 0%, 76.3%, 32.2%)
CIE-LAB	lab(63.17, -50.27, 55.45)
CIE-LCH	lch(63.17, 74.85, 132.19°)
OKLab	oklab(66.59% -0.1389 0.1241)
OKLCH	oklch(66.59% 0.186 138.2)
XYZ	xyz(18.7365, 31.7951, 7.2471)
Luminance	0.3180 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51AD29 #8529AD

analogous

#93AD29 #51AD29 #29AD43

triadic

#51AD29 #2951AD #AD2951

tetradic

#51AD29 #2993AD #8529AD #AD4329

square

#51AD29 #2993AD #8529AD #AD4329

split-complementary

#51AD29 #4329AD #AD2993

monochromatic

#234A12 #3A7C1D #51AD29 #6DD241 #93DE73

Accessibility & contrast

On white

2.85

#51AD29 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#51AD29 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AD29

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51AD29	#FFFFFF	#000000	##000000
##51AD29	1.00	2.85	7.36	7.36
#FFFFFF	2.85	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)

#B29E0A

Deuteranopia (green-blind)

#A79637

Tritanopia (blue-blind)

#49A794

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #51ad29;
/* rgb */ color: rgb(81, 173, 41);
/* oklch */ color: oklch(66.6% 0.186 138.2);

Tailwind

colors: {
  custom: {
    50: '#8bc66d',
    500: '#51ad29',
    950: '#000000',
  },
}

SCSS

$custom: #51ad29;
$custom-light: #8bc66d;
$custom-dark: #000000;

JSON

{
  "hex": "#51ad29",
  "rgb": {
    "r": 81,
    "g": 173,
    "b": 41
  },
  "hsl": {
    "h": 101.818,
    "s": 61.682,
    "l": 41.961
  },
  "oklch": {
    "l": 0.66586,
    "c": 0.18631,
    "h": 138.2
  },
  "luminance": 0.31797
}

Semantic roles & 50–950 ramp

primary

#51AD29

secondary

#AA6DC5

accent

#43E5B4

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #51AD29

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

Preview Lab → · Contrast checker → · Palette generator →