#51D892#51D892

#51D892 is a light, vivid green. Relative luminance 0.529; OKLCH L 79.1% C 0.155 H 157.1°. Best body text is #000000 at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#51D892
RGB	rgb(81, 216, 146)
HSL	hsl(149, 63%, 58%)
HSV	hsv(149, 63%, 85%)
CMYK	cmyk(62.5%, 0%, 32.4%, 15.3%)
CIE-LAB	lab(77.84, -52.56, 23.93)
CIE-LCH	lch(77.84, 57.75, 155.53°)
OKLab	oklab(79.07% -0.1429 0.0604)
OKLCH	oklch(79.07% 0.155 157.1)
XYZ	xyz(33.1345, 52.9330, 35.6594)
Luminance	0.5294 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D892 #D85197

analogous

#53D851 #51D892 #51D8D5

triadic

#51D892 #9251D8 #D89251

tetradic

#51D892 #5153D8 #D85197 #D8D551

square

#51D892 #5153D8 #D85197 #D8D551

split-complementary

#51D892 #D551D8 #D85153

monochromatic

#208F55 #2BC173 #51D892 #83E3B1 #B5EED1

Accessibility & contrast

On white

1.81

#51D892 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.59

#51D892 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D892

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D892	#FFFFFF	#000000	##000000
##51D892	1.00	1.81	11.59	11.59
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.59	21.00	1.00	1.00
##000000	11.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C88E

Deuteranopia (green-blind)

#C5BB96

Tritanopia (blue-blind)

#00D6C6

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #51d892;
/* rgb */ color: rgb(81, 216, 146);
/* oklch */ color: oklch(79.1% 0.155 157.1);

Tailwind

colors: {
  custom: {
    50: '#8fe5b2',
    500: '#51d892',
    950: '#000000',
  },
}

SCSS

$custom: #51d892;
$custom-light: #8fe5b2;
$custom-dark: #000000;

JSON

{
  "hex": "#51d892",
  "rgb": {
    "r": 81,
    "g": 216,
    "b": 146
  },
  "hsl": {
    "h": 148.889,
    "s": 63.38,
    "l": 58.235
  },
  "oklch": {
    "l": 0.79071,
    "c": 0.15519,
    "h": 157.1
  },
  "luminance": 0.52936
}

Semantic roles & 50–950 ramp

primary

#51D892

secondary

#943968

accent

#4197E6

background

#FCFEFD

surface

#F5FCF7

border

#CFD5D0

text

#0E1611

muted

#7F8481

Preview Lab

Preview with #51D892

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

Preview Lab → · Contrast checker → · Palette generator →