#51D55C#51D55C

#51D55C is a light, vivid green. Relative luminance 0.501; OKLCH L 77.4% C 0.199 H 144.7°. Best body text is #000000 at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#51D55C
RGB	rgb(81, 213, 92)
HSL	hsl(125, 61%, 58%)
HSV	hsv(125, 62%, 84%)
CMYK	cmyk(62%, 0%, 56.8%, 16.5%)
CIE-LAB	lab(76.14, -60.07, 48.56)
CIE-LCH	lch(76.14, 77.25, 141.05°)
OKLab	oklab(77.42% -0.1627 0.1152)
OKLCH	oklch(77.42% 0.199 144.7)
XYZ	xyz(29.1176, 50.1077, 18.2604)
Luminance	0.5011 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D55C #D551CA

analogous

#88D551 #51D55C #51D59E

triadic

#51D55C #5C51D5 #D55C51

tetradic

#51D55C #5188D5 #D551CA #D59E51

square

#51D55C #5188D5 #D551CA #D59E51

split-complementary

#51D55C #9E51D5 #D55188

monochromatic

#218A2A #2DBC39 #51D55C #82E18A #B4EDB8

Accessibility & contrast

On white

1.91

#51D55C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.02

#51D55C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D55C

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D55C	#FFFFFF	#000000	##000000
##51D55C	1.00	1.91	11.02	11.02
#FFFFFF	1.91	1.00	21.00	21.00
#000000	11.02	21.00	1.00	1.00
##000000	11.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C350

Deuteranopia (green-blind)

#C8B765

Tritanopia (blue-blind)

#33D0BA

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #51d55c;
/* rgb */ color: rgb(81, 213, 92);
/* oklch */ color: oklch(77.4% 0.199 144.7);

Tailwind

colors: {
  custom: {
    50: '#90e38d',
    500: '#51d55c',
    950: '#000000',
  },
}

SCSS

$custom: #51d55c;
$custom-light: #90e38d;
$custom-dark: #000000;

JSON

{
  "hex": "#51d55c",
  "rgb": {
    "r": 81,
    "g": 213,
    "b": 92
  },
  "hsl": {
    "h": 125,
    "s": 61.111,
    "l": 57.647
  },
  "oklch": {
    "l": 0.77416,
    "c": 0.19934,
    "h": 144.7
  },
  "luminance": 0.50111
}

Semantic roles & 50–950 ramp

primary

#51D55C

secondary

#903A89

accent

#44D7E4

background

#FCFEFC

surface

#F5FCF4

border

#CFD5CE

text

#0E160C

muted

#7F847F

Preview Lab

Preview with #51D55C

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

Preview Lab → · Contrast checker → · Palette generator →