#51D984#51D984

#51D984 is a light, vivid green. Relative luminance 0.530; OKLCH L 79.0% C 0.169 H 152.6°. Best body text is #000000 at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#51D984
RGB	rgb(81, 217, 132)
HSL	hsl(143, 64%, 58%)
HSV	hsv(143, 63%, 85%)
CMYK	cmyk(62.7%, 0%, 39.2%, 14.9%)
CIE-LAB	lab(77.90, -55.56, 31.24)
CIE-LCH	lch(77.90, 63.74, 150.66°)
OKLab	oklab(79.04% -0.1502 0.0778)
OKLCH	oklch(79.04% 0.169 152.6)
XYZ	xyz(32.3684, 53.0377, 30.3568)
Luminance	0.5304 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D984 #D951A6

analogous

#62D951 #51D984 #51D9C8

triadic

#51D984 #8451D9 #D98451

tetradic

#51D984 #5162D9 #D951A6 #D9C851

square

#51D984 #5162D9 #D951A6 #D9C851

split-complementary

#51D984 #C851D9 #D95162

monochromatic

#1F904A #2AC263 #51D984 #83E4A8 #B5EFCB

Accessibility & contrast

On white

1.81

#51D984 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.61

#51D984 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D984

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D984	#FFFFFF	#000000	##000000
##51D984	1.00	1.81	11.61	11.61
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.61	21.00	1.00	1.00
##000000	11.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C87E

Deuteranopia (green-blind)

#C8BC8A

Tritanopia (blue-blind)

#17D6C4

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #51d984;
/* rgb */ color: rgb(81, 217, 132);
/* oklch */ color: oklch(79.0% 0.169 152.6);

Tailwind

colors: {
  custom: {
    50: '#8fe6a8',
    500: '#51d984',
    950: '#000000',
  },
}

SCSS

$custom: #51d984;
$custom-light: #8fe6a8;
$custom-dark: #000000;

JSON

{
  "hex": "#51d984",
  "rgb": {
    "r": 81,
    "g": 217,
    "b": 132
  },
  "hsl": {
    "h": 142.5,
    "s": 64.151,
    "l": 58.431
  },
  "oklch": {
    "l": 0.79042,
    "c": 0.16917,
    "h": 152.6
  },
  "luminance": 0.53041
}

Semantic roles & 50–950 ramp

primary

#51D984

secondary

#953973

accent

#41A9E7

background

#FCFEFC

surface

#F5FCF6

border

#CFD5D0

text

#0E1610

muted

#7F8480

Preview Lab

Preview with #51D984

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

Preview Lab → · Contrast checker → · Palette generator →