#51AF2D#51AF2D

#51AF2D is a light, vivid green. Relative luminance 0.326; OKLCH L 67.1% C 0.186 H 138.7°. Best body text is #000000 at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#51AF2D
RGB	rgb(81, 175, 45)
HSL	hsl(103, 59%, 43%)
HSV	hsv(103, 74%, 69%)
CMYK	cmyk(53.7%, 0%, 74.3%, 31.4%)
CIE-LAB	lab(63.83, -50.75, 54.71)
CIE-LCH	lch(63.83, 74.63, 132.85°)
OKLab	oklab(67.14% -0.14 0.1232)
OKLCH	oklch(67.14% 0.186 138.7)
XYZ	xyz(19.1962, 32.5972, 7.7624)
Luminance	0.3260 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51AF2D #8B2DAF

analogous

#92AF2D #51AF2D #2DAF4A

triadic

#51AF2D #2D51AF #AF2D51

tetradic

#51AF2D #2D92AF #8B2DAF #AF4A2D

square

#51AF2D #2D92AF #8B2DAF #AF4A2D

split-complementary

#51AF2D #4A2DAF #AF2D92

monochromatic

#244E14 #3A7E20 #51AF2D #6ED049 #95DD7A

Accessibility & contrast

On white

2.79

#51AF2D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.52

#51AF2D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AF2D

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51AF2D	#FFFFFF	#000000	##000000
##51AF2D	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)

#B49F13

Deuteranopia (green-blind)

#A8983A

Tritanopia (blue-blind)

#49A996

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #51af2d;
/* rgb */ color: rgb(81, 175, 45);
/* oklch */ color: oklch(67.1% 0.186 138.7);

Tailwind

colors: {
  custom: {
    50: '#8bc86f',
    500: '#51af2d',
    950: '#000000',
  },
}

SCSS

$custom: #51af2d;
$custom-light: #8bc86f;
$custom-dark: #000000;

JSON

{
  "hex": "#51af2d",
  "rgb": {
    "r": 81,
    "g": 175,
    "b": 45
  },
  "hsl": {
    "h": 103.385,
    "s": 59.091,
    "l": 43.137
  },
  "oklch": {
    "l": 0.67137,
    "c": 0.18647,
    "h": 138.7
  },
  "luminance": 0.32599
}

Semantic roles & 50–950 ramp

primary

#51AF2D

secondary

#AE73C5

accent

#46E2B7

background

#F9FCF7

surface

#F1F8ED

border

#CBD1C8

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #51AF2D

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

Preview Lab → · Contrast checker → · Palette generator →