#51AC2C#51AC2C

#51AC2C is a light, vivid green. Relative luminance 0.314; OKLCH L 66.3% C 0.183 H 138.4°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#51AC2C
RGB	rgb(81, 172, 44)
HSL	hsl(103, 59%, 42%)
HSV	hsv(103, 74%, 67%)
CMYK	cmyk(52.9%, 0%, 74.4%, 32.5%)
CIE-LAB	lab(62.87, -49.68, 54.11)
CIE-LCH	lch(62.87, 73.46, 132.56°)
OKLab	oklab(66.34% -0.1372 0.1218)
OKLCH	oklch(66.34% 0.183 138.4)
XYZ	xyz(18.5998, 31.4348, 7.4698)
Luminance	0.3144 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51AC2C #872CAC

analogous

#91AC2C #51AC2C #2CAC47

triadic

#51AC2C #2C51AC #AC2C51

tetradic

#51AC2C #2C91AC #872CAC #AC472C

square

#51AC2C #2C91AC #872CAC #AC472C

split-complementary

#51AC2C #472CAC #AC2C91

monochromatic

#234B13 #3A7B20 #51AC2C #6ED046 #94DC76

Accessibility & contrast

On white

2.88

#51AC2C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#51AC2C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51AC2C

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51AC2C	#FFFFFF	#000000	##000000
##51AC2C	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19D13

Deuteranopia (green-blind)

#A69539

Tritanopia (blue-blind)

#49A693

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #51ac2c;
/* rgb */ color: rgb(81, 172, 44);
/* oklch */ color: oklch(66.3% 0.183 138.4);

Tailwind

colors: {
  custom: {
    50: '#8bc56e',
    500: '#51ac2c',
    950: '#000000',
  },
}

SCSS

$custom: #51ac2c;
$custom-light: #8bc56e;
$custom-dark: #000000;

JSON

{
  "hex": "#51ac2c",
  "rgb": {
    "r": 81,
    "g": 172,
    "b": 44
  },
  "hsl": {
    "h": 102.656,
    "s": 59.259,
    "l": 42.353
  },
  "oklch": {
    "l": 0.66344,
    "c": 0.18342,
    "h": 138.4
  },
  "luminance": 0.31436
}

Semantic roles & 50–950 ramp

primary

#51AC2C

secondary

#AC70C4

accent

#45E2B5

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #51AC2C

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

Preview Lab → · Contrast checker → · Palette generator →