#51CD4A#51CD4A

#51CD4A is a light, highly saturated green. Relative luminance 0.459; OKLCH L 75.2% C 0.203 H 142.4°. Best body text is #000000 at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#51CD4A
RGB	rgb(81, 205, 74)
HSL	hsl(117, 57%, 55%)
HSV	hsv(117, 64%, 80%)
CMYK	cmyk(60.5%, 0%, 63.9%, 19.6%)
CIE-LAB	lab(73.48, -59.23, 53.47)
CIE-LCH	lch(73.48, 79.80, 137.92°)
OKLab	oklab(75.17% -0.1612 0.1241)
OKLCH	oklch(75.17% 0.203 142.4)
XYZ	xyz(26.4593, 45.9039, 13.9432)
Luminance	0.4591 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51CD4A #C64ACD

analogous

#93CD4A #51CD4A #4ACD85

triadic

#51CD4A #4A51CD #CD4A51

tetradic

#51CD4A #4A93CD #C64ACD #CD854A

square

#51CD4A #4A93CD #C64ACD #CD854A

split-complementary

#51CD4A #854ACD #CD4A93

monochromatic

#277B22 #36AB2F #51CD4A #7FDA7A #ADE7AA

Accessibility & contrast

On white

2.06

#51CD4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.18

#51CD4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51CD4A

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51CD4A	#FFFFFF	#000000	##000000
##51CD4A	1.00	2.06	10.18	10.18
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.18	21.00	1.00	1.00
##000000	10.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BB3A

Deuteranopia (green-blind)

#C2B055

Tritanopia (blue-blind)

#3BC7B2

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #51cd4a;
/* rgb */ color: rgb(81, 205, 74);
/* oklch */ color: oklch(75.2% 0.203 142.4);

Tailwind

colors: {
  custom: {
    50: '#8fdd82',
    500: '#51cd4a',
    950: '#000000',
  },
}

SCSS

$custom: #51cd4a;
$custom-light: #8fdd82;
$custom-dark: #000000;

JSON

{
  "hex": "#51cd4a",
  "rgb": {
    "r": 81,
    "g": 205,
    "b": 74
  },
  "hsl": {
    "h": 116.794,
    "s": 56.71,
    "l": 54.706
  },
  "oklch": {
    "l": 0.7517,
    "c": 0.20346,
    "h": 142.4
  },
  "luminance": 0.45906
}

Semantic roles & 50–950 ramp

primary

#51CD4A

secondary

#D29ED5

accent

#48E0D8

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0E150B

muted

#7E837C

Preview Lab

Preview with #51CD4A

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

Preview Lab → · Contrast checker → · Palette generator →