#51D885#51D885

#51D885 is a light, vivid green. Relative luminance 0.526; OKLCH L 78.8% C 0.167 H 153.0°. Best body text is #000000 at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#51D885
RGB	rgb(81, 216, 133)
HSL	hsl(143, 63%, 58%)
HSV	hsv(143, 63%, 85%)
CMYK	cmyk(62.5%, 0%, 38.4%, 15.3%)
CIE-LAB	lab(77.61, -55.00, 30.34)
CIE-LCH	lch(77.61, 62.82, 151.11°)
OKLab	oklab(78.81% -0.1488 0.0757)
OKLCH	oklch(78.81% 0.167 153)
XYZ	xyz(32.1802, 52.5513, 30.6333)
Luminance	0.5255 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D885 #D851A4

analogous

#60D851 #51D885 #51D8C8

triadic

#51D885 #8551D8 #D88551

tetradic

#51D885 #5160D8 #D851A4 #D8C851

square

#51D885 #5160D8 #D851A4 #D8C851

split-complementary

#51D885 #C851D8 #D85160

monochromatic

#208F4B #2BC165 #51D885 #83E3A8 #B5EECB

Accessibility & contrast

On white

1.82

#51D885 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.51

#51D885 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D885

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D885	#FFFFFF	#000000	##000000
##51D885	1.00	1.82	11.51	11.51
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.51	21.00	1.00	1.00
##000000	11.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C77F

Deuteranopia (green-blind)

#C6BB8A

Tritanopia (blue-blind)

#17D5C3

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #51d885;
/* rgb */ color: rgb(81, 216, 133);
/* oklch */ color: oklch(78.8% 0.167 153.0);

Tailwind

colors: {
  custom: {
    50: '#8fe5a9',
    500: '#51d885',
    950: '#000000',
  },
}

SCSS

$custom: #51d885;
$custom-light: #8fe5a9;
$custom-dark: #000000;

JSON

{
  "hex": "#51d885",
  "rgb": {
    "r": 81,
    "g": 216,
    "b": 133
  },
  "hsl": {
    "h": 143.111,
    "s": 63.38,
    "l": 58.235
  },
  "oklch": {
    "l": 0.78811,
    "c": 0.16691,
    "h": 153
  },
  "luminance": 0.52555
}

Semantic roles & 50–950 ramp

primary

#51D885

secondary

#943971

accent

#41A7E6

background

#FCFEFC

surface

#F5FCF6

border

#CFD5D0

text

#0E1610

muted

#7F8480

Preview Lab

Preview with #51D885

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

Preview Lab → · Contrast checker → · Palette generator →