#51AC2A#51AC2A

#51AC2A is a light, vivid green. Relative luminance 0.314; OKLCH L 66.3% C 0.185 H 138.2°. Best body text is #000000 at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#51AC2A
RGB	rgb(81, 172, 42)
HSL	hsl(102, 61%, 42%)
HSV	hsv(102, 76%, 67%)
CMYK	cmyk(52.9%, 0%, 75.6%, 32.5%)
CIE-LAB	lab(62.86, -49.82, 54.80)
CIE-LCH	lch(62.86, 74.07, 132.27°)
OKLab	oklab(66.33% -0.1377 0.1229)
OKLCH	oklch(66.33% 0.185 138.2)
XYZ	xyz(18.5631, 31.4201, 7.2765)
Luminance	0.3142 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51AC2A #852AAC

analogous

#92AC2A #51AC2A #2AAC44

triadic

#51AC2A #2A51AC #AC2A51

tetradic

#51AC2A #2A92AC #852AAC #AC442A

square

#51AC2A #2A92AC #852AAC #AC442A

split-complementary

#51AC2A #442AAC #AC2A92

monochromatic

#234A12 #3A7B1E #51AC2A #6DD142 #93DD73

Accessibility & contrast

On white

2.88

#51AC2A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.28

#51AC2A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AC2A

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51AC2A	#FFFFFF	#000000	##000000
##51AC2A	1.00	2.88	7.28	7.28
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.28	21.00	1.00	1.00
##000000	7.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19D0D

Deuteranopia (green-blind)

#A69538

Tritanopia (blue-blind)

#49A693

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #51ac2a;
/* rgb */ color: rgb(81, 172, 42);
/* oklch */ color: oklch(66.3% 0.185 138.2);

Tailwind

colors: {
  custom: {
    50: '#8bc56d',
    500: '#51ac2a',
    950: '#000000',
  },
}

SCSS

$custom: #51ac2a;
$custom-light: #8bc56d;
$custom-dark: #000000;

JSON

{
  "hex": "#51ac2a",
  "rgb": {
    "r": 81,
    "g": 172,
    "b": 42
  },
  "hsl": {
    "h": 102,
    "s": 60.748,
    "l": 41.961
  },
  "oklch": {
    "l": 0.6633,
    "c": 0.18457,
    "h": 138.2
  },
  "luminance": 0.31422
}

Semantic roles & 50–950 ramp

primary

#51AC2A

secondary

#AA6DC4

accent

#44E4B4

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #51AC2A

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

Preview Lab → · Contrast checker → · Palette generator →