#51AA2C#51AA2C

#51AA2C is a light, vivid green. Relative luminance 0.307; OKLCH L 65.8% C 0.181 H 138.3°. Best body text is #000000 at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#51AA2C
RGB	rgb(81, 170, 44)
HSL	hsl(102, 59%, 42%)
HSV	hsv(102, 74%, 67%)
CMYK	cmyk(52.4%, 0%, 74.1%, 33.3%)
CIE-LAB	lab(62.24, -48.92, 53.48)
CIE-LCH	lch(62.24, 72.48, 132.45°)
OKLab	oklab(65.82% -0.1351 0.1204)
OKLCH	oklch(65.82% 0.181 138.3)
XYZ	xyz(18.2220, 30.6792, 7.3439)
Luminance	0.3068 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51AA2C #852CAA

analogous

#90AA2C #51AA2C #2CAA46

triadic

#51AA2C #2C51AA #AA2C51

tetradic

#51AA2C #2C90AA #852CAA #AA462C

square

#51AA2C #2C90AA #852CAA #AA462C

split-complementary

#51AA2C #462CAA #AA2C90

monochromatic

#234913 #3A791F #51AA2C #6DCF44 #93DB75

Accessibility & contrast

On white

2.94

#51AA2C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.14

#51AA2C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AA2C

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51AA2C	#FFFFFF	#000000	##000000
##51AA2C	1.00	2.94	7.14	7.14
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.14	21.00	1.00	1.00
##000000	7.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9B14

Deuteranopia (green-blind)

#A49439

Tritanopia (blue-blind)

#4AA492

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #51aa2c;
/* rgb */ color: rgb(81, 170, 44);
/* oklch */ color: oklch(65.8% 0.181 138.3);

Tailwind

colors: {
  custom: {
    50: '#8bc46e',
    500: '#51aa2c',
    950: '#000000',
  },
}

SCSS

$custom: #51aa2c;
$custom-light: #8bc46e;
$custom-dark: #000000;

JSON

{
  "hex": "#51aa2c",
  "rgb": {
    "r": 81,
    "g": 170,
    "b": 44
  },
  "hsl": {
    "h": 102.381,
    "s": 58.879,
    "l": 41.961
  },
  "oklch": {
    "l": 0.65819,
    "c": 0.18099,
    "h": 138.3
  },
  "luminance": 0.30681
}

Semantic roles & 50–950 ramp

primary

#51AA2C

secondary

#AA6FC3

accent

#46E2B4

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #51AA2C

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

Preview Lab → · Contrast checker → · Palette generator →