#51D893#51D893

#51D893 is a light, vivid green. Relative luminance 0.530; OKLCH L 79.1% C 0.154 H 157.4°. Best body text is #000000 at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#51D893
RGB	rgb(81, 216, 147)
HSL	hsl(149, 63%, 58%)
HSV	hsv(149, 63%, 85%)
CMYK	cmyk(62.5%, 0%, 31.9%, 15.3%)
CIE-LAB	lab(77.85, -52.37, 23.43)
CIE-LCH	lch(77.85, 57.37, 155.90°)
OKLab	oklab(79.09% -0.1425 0.0592)
OKLCH	oklch(79.09% 0.154 157.4)
XYZ	xyz(33.2127, 52.9642, 36.0709)
Luminance	0.5297 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D893 #D85196

analogous

#52D851 #51D893 #51D8D6

triadic

#51D893 #9351D8 #D89351

tetradic

#51D893 #5152D8 #D85196 #D8D651

square

#51D893 #5152D8 #D85196 #D8D651

split-complementary

#51D893 #D651D8 #D85152

monochromatic

#208F56 #2BC174 #51D893 #83E3B2 #B5EED1

Accessibility & contrast

On white

1.81

#51D893 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.59

#51D893 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D893

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D893	#FFFFFF	#000000	##000000
##51D893	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)

#D6C88F

Deuteranopia (green-blind)

#C4BB97

Tritanopia (blue-blind)

#00D6C6

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #51d893;
/* rgb */ color: rgb(81, 216, 147);
/* oklch */ color: oklch(79.1% 0.154 157.4);

Tailwind

colors: {
  custom: {
    50: '#8fe5b3',
    500: '#51d893',
    950: '#000000',
  },
}

SCSS

$custom: #51d893;
$custom-light: #8fe5b3;
$custom-dark: #000000;

JSON

{
  "hex": "#51d893",
  "rgb": {
    "r": 81,
    "g": 216,
    "b": 147
  },
  "hsl": {
    "h": 149.333,
    "s": 63.38,
    "l": 58.235
  },
  "oklch": {
    "l": 0.79092,
    "c": 0.1543,
    "h": 157.4
  },
  "luminance": 0.52968
}

Semantic roles & 50–950 ramp

primary

#51D893

secondary

#943968

accent

#4196E6

background

#FCFEFD

surface

#F5FCF8

border

#CFD5D1

text

#0E1611

muted

#7F8481

Preview Lab

Preview with #51D893

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

Preview Lab → · Contrast checker → · Palette generator →