#51B82E#51B82E

#51B82E is a light, vivid green. Relative luminance 0.362; OKLCH L 69.5% C 0.197 H 139.2°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#51B82E
RGB	rgb(81, 184, 46)
HSL	hsl(105, 60%, 45%)
HSV	hsv(105, 75%, 72%)
CMYK	cmyk(56%, 0%, 75%, 27.8%)
CIE-LAB	lab(66.69, -54.03, 57.20)
CIE-LCH	lch(66.69, 78.69, 133.37°)
OKLab	oklab(69.5% -0.1488 0.1285)
OKLCH	oklch(69.5% 0.197 139.2)
XYZ	xyz(21.0261, 36.2258, 8.4685)
Luminance	0.3623 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51B82E #952EB8

analogous

#96B82E #51B82E #2EB850

triadic

#51B82E #2E51B8 #B82E51

tetradic

#51B82E #2E96B8 #952EB8 #B8502E

square

#51B82E #2E96B8 #952EB8 #B8502E

split-complementary

#51B82E #502EB8 #B82E96

monochromatic

#265616 #3B8722 #51B82E #71D350 #99DF81

Accessibility & contrast

On white

2.55

#51B82E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#51B82E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51B82E

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51B82E	#FFFFFF	#000000	##000000
##51B82E	1.00	2.55	8.25	8.25
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.25	21.00	1.00	1.00
##000000	8.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA810

Deuteranopia (green-blind)

#B09F3D

Tritanopia (blue-blind)

#46B29E

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #51b82e;
/* rgb */ color: rgb(81, 184, 46);
/* oklch */ color: oklch(69.5% 0.197 139.2);

Tailwind

colors: {
  custom: {
    50: '#8dce70',
    500: '#51b82e',
    950: '#000000',
  },
}

SCSS

$custom: #51b82e;
$custom-light: #8dce70;
$custom-dark: #000000;

JSON

{
  "hex": "#51b82e",
  "rgb": {
    "r": 81,
    "g": 184,
    "b": 46
  },
  "hsl": {
    "h": 104.783,
    "s": 60,
    "l": 45.098
  },
  "oklch": {
    "l": 0.69497,
    "c": 0.19659,
    "h": 139.2
  },
  "luminance": 0.36228
}

Semantic roles & 50–950 ramp

primary

#51B82E

secondary

#B479C8

accent

#45E3BB

background

#F9FCF7

surface

#F1F9ED

border

#CBD2C8

text

#0D1408

muted

#7E827B

Preview Lab

Preview with #51B82E

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

Preview Lab → · Contrast checker → · Palette generator →