#51D858#51D858

#51D858 is a light, highly saturated green. Relative luminance 0.516; OKLCH L 78.1% C 0.206 H 144.1°. Best body text is #000000 at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#51D858
RGB	rgb(81, 216, 88)
HSL	hsl(123, 63%, 58%)
HSV	hsv(123, 63%, 85%)
CMYK	cmyk(62.5%, 0%, 59.3%, 15.3%)
CIE-LAB	lab(77.02, -61.61, 51.39)
CIE-LCH	lch(77.02, 80.24, 140.17°)
OKLab	oklab(78.13% -0.167 0.121)
OKLCH	oklch(78.13% 0.206 144.1)
XYZ	xyz(29.7089, 51.5627, 17.6176)
Luminance	0.5157 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D858 #D851D1

analogous

#8DD851 #51D858 #51D89B

triadic

#51D858 #5851D8 #D85851

tetradic

#51D858 #518DD8 #D851D1 #D89B51

square

#51D858 #518DD8 #D851D1 #D89B51

split-complementary

#51D858 #9B51D8 #D8518D

monochromatic

#208F26 #2BC133 #51D858 #83E388 #B5EEB8

Accessibility & contrast

On white

1.86

#51D858 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.31

#51D858 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D858

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D858	#FFFFFF	#000000	##000000
##51D858	1.00	1.86	11.31	11.31
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.31	21.00	1.00	1.00
##000000	11.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC54A

Deuteranopia (green-blind)

#CBBA62

Tritanopia (blue-blind)

#33D2BC

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #51d858;
/* rgb */ color: rgb(81, 216, 88);
/* oklch */ color: oklch(78.1% 0.206 144.1);

Tailwind

colors: {
  custom: {
    50: '#90e58b',
    500: '#51d858',
    950: '#000000',
  },
}

SCSS

$custom: #51d858;
$custom-light: #90e58b;
$custom-dark: #000000;

JSON

{
  "hex": "#51d858",
  "rgb": {
    "r": 81,
    "g": 216,
    "b": 88
  },
  "hsl": {
    "h": 123.111,
    "s": 63.38,
    "l": 58.235
  },
  "oklch": {
    "l": 0.78132,
    "c": 0.20624,
    "h": 144.1
  },
  "luminance": 0.51566
}

Semantic roles & 50–950 ramp

primary

#51D858

secondary

#94398F

accent

#41DEE6

background

#FCFEFC

surface

#F5FCF4

border

#CFD5CE

text

#0E160C

muted

#7F847F

Preview Lab

Preview with #51D858

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

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