#51AF2C#51AF2C

#51AF2C is a light, vivid green. Relative luminance 0.326; OKLCH L 67.1% C 0.187 H 138.6°. Best body text is #000000 at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#51AF2C
RGB	rgb(81, 175, 44)
HSL	hsl(103, 60%, 43%)
HSV	hsv(103, 75%, 69%)
CMYK	cmyk(53.7%, 0%, 74.9%, 31.4%)
CIE-LAB	lab(63.83, -50.82, 55.06)
CIE-LCH	lch(63.83, 74.93, 132.71°)
OKLab	oklab(67.13% -0.1403 0.1238)
OKLCH	oklch(67.13% 0.187 138.6)
XYZ	xyz(19.1772, 32.5896, 7.6622)
Luminance	0.3259 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51AF2C #8A2CAF

analogous

#93AF2C #51AF2C #2CAF48

triadic

#51AF2C #2C51AF #AF2C51

tetradic

#51AF2C #2C93AF #8A2CAF #AF482C

square

#51AF2C #2C93AF #8A2CAF #AF482C

split-complementary

#51AF2C #482CAF #AF2C93

monochromatic

#244D13 #3A7E20 #51AF2C #6ED147 #95DD78

Accessibility & contrast

On white

2.79

#51AF2C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.52

#51AF2C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AF2C

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51AF2C	#FFFFFF	#000000	##000000
##51AF2C	1.00	2.79	7.52	7.52
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.52	21.00	1.00	1.00
##000000	7.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B49F11

Deuteranopia (green-blind)

#A8983A

Tritanopia (blue-blind)

#49A996

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #51af2c;
/* rgb */ color: rgb(81, 175, 44);
/* oklch */ color: oklch(67.1% 0.187 138.6);

Tailwind

colors: {
  custom: {
    50: '#8bc86e',
    500: '#51af2c',
    950: '#000000',
  },
}

SCSS

$custom: #51af2c;
$custom-light: #8bc86e;
$custom-dark: #000000;

JSON

{
  "hex": "#51af2c",
  "rgb": {
    "r": 81,
    "g": 175,
    "b": 44
  },
  "hsl": {
    "h": 103.053,
    "s": 59.817,
    "l": 42.941
  },
  "oklch": {
    "l": 0.6713,
    "c": 0.18704,
    "h": 138.6
  },
  "luminance": 0.32591
}

Semantic roles & 50–950 ramp

primary

#51AF2C

secondary

#AE72C5

accent

#45E3B6

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #51AF2C

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

Preview Lab → · Contrast checker → · Palette generator →