#51B352#51B352

#51B352 is a light, vivid green. Relative luminance 0.346; OKLCH L 68.6% C 0.164 H 143.7°. Best body text is #000000 at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#51B352
RGB	rgb(81, 179, 82)
HSL	hsl(121, 39%, 51%)
HSV	hsv(121, 55%, 70%)
CMYK	cmyk(54.7%, 0%, 54.2%, 29.8%)
CIE-LAB	lab(65.43, -48.57, 40.55)
CIE-LCH	lch(65.43, 63.27, 140.14°)
OKLab	oklab(68.56% -0.132 0.0969)
OKLCH	oklch(68.56% 0.164 143.7)
XYZ	xyz(21.0353, 34.5970, 13.5504)
Luminance	0.3460 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51B352 #B351B2

analogous

#81B351 #51B352 #51B383

triadic

#51B352 #5251B3 #B35251

tetradic

#51B352 #5181B3 #B351B2 #B38351

square

#51B352 #5181B3 #B351B2 #B38351

split-complementary

#51B352 #8351B3 #B35181

monochromatic

#2A602A #3C8A3D #51B352 #7CC67C #A6D8A7

Accessibility & contrast

On white

2.65

#51B352 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.92

#51B352 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51B352

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51B352	#FFFFFF	#000000	##000000
##51B352	1.00	2.65	7.92	7.92
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.92	21.00	1.00	1.00
##000000	7.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A449

Deuteranopia (green-blind)

#A99C59

Tritanopia (blue-blind)

#41AE9D

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #51b352;
/* rgb */ color: rgb(81, 179, 82);
/* oklch */ color: oklch(68.6% 0.164 143.7);

Tailwind

colors: {
  custom: {
    50: '#8aca85',
    500: '#51b352',
    950: '#000000',
  },
}

SCSS

$custom: #51b352;
$custom-light: #8aca85;
$custom-dark: #000000;

JSON

{
  "hex": "#51b352",
  "rgb": {
    "r": 81,
    "g": 179,
    "b": 82
  },
  "hsl": {
    "h": 120.612,
    "s": 39.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.68563,
    "c": 0.16374,
    "h": 143.7
  },
  "luminance": 0.34599
}

Semantic roles & 50–950 ramp

primary

#51B352

secondary

#C69AC5

accent

#59CECF

background

#F8FCF8

surface

#F0F8EF

border

#CBD1CA

text

#0D130B

muted

#7D827C

Preview Lab

Preview with #51B352

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

Preview Lab → · Contrast checker → · Palette generator →