#51AF33#51AF33

#51AF33 is a light, vivid green. Relative luminance 0.326; OKLCH L 67.2% C 0.183 H 139.2°. Best body text is #000000 at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#51AF33
RGB	rgb(81, 175, 51)
HSL	hsl(105, 55%, 44%)
HSV	hsv(105, 71%, 69%)
CMYK	cmyk(53.7%, 0%, 70.9%, 31.4%)
CIE-LAB	lab(63.87, -50.30, 52.52)
CIE-LCH	lch(63.87, 72.72, 133.76°)
OKLab	oklab(67.18% -0.1384 0.1194)
OKLCH	oklch(67.18% 0.183 139.2)
XYZ	xyz(19.3201, 32.6468, 8.4147)
Luminance	0.3265 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51AF33 #9133AF

analogous

#8FAF33 #51AF33 #33AF53

triadic

#51AF33 #3351AF #AF3351

tetradic

#51AF33 #338FAF #9133AF #AF5333

square

#51AF33 #338FAF #9133AF #AF5333

split-complementary

#51AF33 #5333AF #AF338F

monochromatic

#255017 #3B8025 #51AF33 #70CD52 #97DB82

Accessibility & contrast

On white

2.79

#51AF33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.53

#51AF33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AF33

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51AF33	#FFFFFF	#000000	##000000
##51AF33	1.00	2.79	7.53	7.53
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.53	21.00	1.00	1.00
##000000	7.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A01F

Deuteranopia (green-blind)

#A8983F

Tritanopia (blue-blind)

#48A996

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #51af33;
/* rgb */ color: rgb(81, 175, 51);
/* oklch */ color: oklch(67.2% 0.183 139.2);

Tailwind

colors: {
  custom: {
    50: '#8bc872',
    500: '#51af33',
    950: '#000000',
  },
}

SCSS

$custom: #51af33;
$custom-light: #8bc872;
$custom-dark: #000000;

JSON

{
  "hex": "#51af33",
  "rgb": {
    "r": 81,
    "g": 175,
    "b": 51
  },
  "hsl": {
    "h": 105.484,
    "s": 54.867,
    "l": 44.314
  },
  "oklch": {
    "l": 0.67184,
    "c": 0.18278,
    "h": 139.2
  },
  "luminance": 0.32648
}

Semantic roles & 50–950 ramp

primary

#51AF33

secondary

#B27AC4

accent

#4ADEBA

background

#F9FCF7

surface

#F1F8ED

border

#CBD1C8

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #51AF33

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

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