#51AE2A#51AE2A

#51AE2A is a light, vivid green. Relative luminance 0.322; OKLCH L 66.9% C 0.187 H 138.4°. Best body text is #000000 at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#51AE2A
RGB	rgb(81, 174, 42)
HSL	hsl(102, 61%, 42%)
HSV	hsv(102, 76%, 68%)
CMYK	cmyk(53.4%, 0%, 75.9%, 31.8%)
CIE-LAB	lab(63.50, -50.58, 55.43)
CIE-LCH	lch(63.50, 75.04, 132.38°)
OKLab	oklab(66.86% -0.1397 0.1242)
OKLCH	oklch(66.86% 0.187 138.4)
XYZ	xyz(18.9466, 32.1871, 7.4044)
Luminance	0.3219 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51AE2A #872AAE

analogous

#93AE2A #51AE2A #2AAE45

triadic

#51AE2A #2A51AE #AE2A51

tetradic

#51AE2A #2A93AE #872AAE #AE452A

square

#51AE2A #2A93AE #872AAE #AE452A

split-complementary

#51AE2A #452AAE #AE2A93

monochromatic

#234B12 #3A7D1E #51AE2A #6DD243 #94DE75

Accessibility & contrast

On white

2.82

#51AE2A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.44

#51AE2A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AE2A

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51AE2A	#FFFFFF	#000000	##000000
##51AE2A	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)

#B39F0C

Deuteranopia (green-blind)

#A89738

Tritanopia (blue-blind)

#49A895

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #51ae2a;
/* rgb */ color: rgb(81, 174, 42);
/* oklch */ color: oklch(66.9% 0.187 138.4);

Tailwind

colors: {
  custom: {
    50: '#8bc76d',
    500: '#51ae2a',
    950: '#000000',
  },
}

SCSS

$custom: #51ae2a;
$custom-light: #8bc76d;
$custom-dark: #000000;

JSON

{
  "hex": "#51ae2a",
  "rgb": {
    "r": 81,
    "g": 174,
    "b": 42
  },
  "hsl": {
    "h": 102.273,
    "s": 61.111,
    "l": 42.353
  },
  "oklch": {
    "l": 0.66855,
    "c": 0.18696,
    "h": 138.4
  },
  "luminance": 0.32189
}

Semantic roles & 50–950 ramp

primary

#51AE2A

secondary

#AC6FC5

accent

#44E4B5

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #51AE2A

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

Preview Lab → · Contrast checker → · Palette generator →