#51AE2C#51AE2C

#51AE2C is a light, vivid green. Relative luminance 0.322; OKLCH L 66.9% C 0.186 H 138.5°. Best body text is #000000 at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#51AE2C
RGB	rgb(81, 174, 44)
HSL	hsl(103, 60%, 43%)
HSV	hsv(103, 75%, 68%)
CMYK	cmyk(53.4%, 0%, 74.7%, 31.8%)
CIE-LAB	lab(63.51, -50.44, 54.75)
CIE-LCH	lch(63.51, 74.44, 132.66°)
OKLab	oklab(66.87% -0.1392 0.1231)
OKLCH	oklch(66.87% 0.186 138.5)
XYZ	xyz(18.9833, 32.2018, 7.5976)
Luminance	0.3220 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51AE2C #892CAE

analogous

#92AE2C #51AE2C #2CAE48

triadic

#51AE2C #2C51AE #AE2C51

tetradic

#51AE2C #2C92AE #892CAE #AE482C

square

#51AE2C #2C92AE #892CAE #AE482C

split-complementary

#51AE2C #482CAE #AE2C92

monochromatic

#244C13 #3A7D20 #51AE2C #6ED047 #94DD78

Accessibility & contrast

On white

2.82

#51AE2C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.44

#51AE2C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AE2C

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51AE2C	#FFFFFF	#000000	##000000
##51AE2C	1.00	2.82	7.44	7.44
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.44	21.00	1.00	1.00
##000000	7.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39F11

Deuteranopia (green-blind)

#A79739

Tritanopia (blue-blind)

#49A895

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #51ae2c;
/* rgb */ color: rgb(81, 174, 44);
/* oklch */ color: oklch(66.9% 0.186 138.5);

Tailwind

colors: {
  custom: {
    50: '#8bc76e',
    500: '#51ae2c',
    950: '#000000',
  },
}

SCSS

$custom: #51ae2c;
$custom-light: #8bc76e;
$custom-dark: #000000;

JSON

{
  "hex": "#51ae2c",
  "rgb": {
    "r": 81,
    "g": 174,
    "b": 44
  },
  "hsl": {
    "h": 102.923,
    "s": 59.633,
    "l": 42.745
  },
  "oklch": {
    "l": 0.66868,
    "c": 0.18584,
    "h": 138.5
  },
  "luminance": 0.32203
}

Semantic roles & 50–950 ramp

primary

#51AE2C

secondary

#AD71C5

accent

#45E3B6

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #51AE2C

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

Preview Lab → · Contrast checker → · Palette generator →