#51AE33#51AE33

#51AE33 is a light, vivid green. Relative luminance 0.323; OKLCH L 66.9% C 0.182 H 139.2°. Best body text is #000000 at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#51AE33
RGB	rgb(81, 174, 51)
HSL	hsl(105, 55%, 44%)
HSV	hsv(105, 71%, 68%)
CMYK	cmyk(53.4%, 0%, 70.7%, 31.8%)
CIE-LAB	lab(63.56, -49.92, 52.19)
CIE-LCH	lch(63.56, 72.22, 133.72°)
OKLab	oklab(66.92% -0.1374 0.1187)
OKLCH	oklch(66.92% 0.182 139.2)
XYZ	xyz(19.1262, 32.2589, 8.3501)
Luminance	0.3226 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51AE33 #9033AE

analogous

#8FAE33 #51AE33 #33AE53

triadic

#51AE33 #3351AE #AE3351

tetradic

#51AE33 #338FAE #9033AE #AE5333

square

#51AE33 #338FAE #9033AE #AE5333

split-complementary

#51AE33 #5333AE #AE338F

monochromatic

#254F17 #3B7F25 #51AE33 #70CC52 #97DA81

Accessibility & contrast

On white

2.82

#51AE33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.45

#51AE33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AE33

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51AE33	#FFFFFF	#000000	##000000
##51AE33	1.00	2.82	7.45	7.45
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.45	21.00	1.00	1.00
##000000	7.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39F20

Deuteranopia (green-blind)

#A7973F

Tritanopia (blue-blind)

#48A896

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #51ae33;
/* rgb */ color: rgb(81, 174, 51);
/* oklch */ color: oklch(66.9% 0.182 139.2);

Tailwind

colors: {
  custom: {
    50: '#8bc772',
    500: '#51ae33',
    950: '#000000',
  },
}

SCSS

$custom: #51ae33;
$custom-light: #8bc772;
$custom-dark: #000000;

JSON

{
  "hex": "#51ae33",
  "rgb": {
    "r": 81,
    "g": 174,
    "b": 51
  },
  "hsl": {
    "h": 105.366,
    "s": 54.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.66922,
    "c": 0.18155,
    "h": 139.2
  },
  "luminance": 0.3226
}

Semantic roles & 50–950 ramp

primary

#51AE33

secondary

#B179C3

accent

#4ADEBA

background

#F9FCF7

surface

#F1F8ED

border

#CBD1C8

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #51AE33

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

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