#51A627#51A627

#51A627 is a light, vivid green. Relative luminance 0.292; OKLCH L 64.7% C 0.179 H 137.6°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#51A627
RGB	rgb(81, 166, 39)
HSL	hsl(100, 62%, 40%)
HSV	hsv(100, 77%, 65%)
CMYK	cmyk(51.2%, 0%, 76.5%, 34.9%)
CIE-LAB	lab(60.93, -47.71, 53.94)
CIE-LCH	lch(60.93, 72.02, 131.49°)
OKLab	oklab(64.73% -0.1322 0.1207)
OKLCH	oklch(64.73% 0.179 137.6)
XYZ	xyz(17.3952, 29.1670, 6.6322)
Luminance	0.2917 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51A627 #7C27A6

analogous

#91A627 #51A627 #27A63C

triadic

#51A627 #2751A6 #A62751

tetradic

#51A627 #2791A6 #7C27A6 #A63C27

square

#51A627 #2791A6 #7C27A6 #A63C27

split-complementary

#51A627 #3C27A6 #A62791

monochromatic

#214310 #39741B #51A627 #6CD13A #91DC6B

Accessibility & contrast

On white

3.07

#51A627 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#51A627 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #51A627

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51A627	#FFFFFF	#000000	##000000
##51A627	1.00	3.07	6.83	6.83
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.83	21.00	1.00	1.00
##000000	6.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB9709

Deuteranopia (green-blind)

#A09035

Tritanopia (blue-blind)

#4BA08E

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #51a627;
/* rgb */ color: rgb(81, 166, 39);
/* oklch */ color: oklch(64.7% 0.179 137.6);

Tailwind

colors: {
  custom: {
    50: '#8ac16b',
    500: '#51a627',
    950: '#000000',
  },
}

SCSS

$custom: #51a627;
$custom-light: #8ac16b;
$custom-dark: #000000;

JSON

{
  "hex": "#51a627",
  "rgb": {
    "r": 81,
    "g": 166,
    "b": 39
  },
  "hsl": {
    "h": 100.157,
    "s": 61.951,
    "l": 40.196
  },
  "oklch": {
    "l": 0.64733,
    "c": 0.17899,
    "h": 137.6
  },
  "luminance": 0.29168
}

Semantic roles & 50–950 ramp

primary

#51A627

secondary

#A466C3

accent

#43E5AF

background

#F8FBF6

surface

#F0F7EC

border

#CBD0C7

text

#0D1207

muted

#7D817A

Preview Lab

Preview with #51A627

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

Preview Lab → · Contrast checker → · Palette generator →