#51D358#51D358

#51D358 is a light, highly saturated green. Relative luminance 0.490; OKLCH L 76.9% C 0.200 H 144.2°. Best body text is #000000 at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#51D358
RGB	rgb(81, 211, 88)
HSL	hsl(123, 60%, 57%)
HSV	hsv(123, 62%, 83%)
CMYK	cmyk(61.6%, 0%, 58.3%, 17.3%)
CIE-LAB	lab(75.48, -59.84, 49.61)
CIE-LCH	lch(75.48, 77.73, 140.34°)
OKLab	oklab(76.86% -0.1622 0.1171)
OKLCH	oklch(76.86% 0.2 144.2)
XYZ	xyz(28.4474, 49.0397, 17.1971)
Luminance	0.4904 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D358 #D351CC

analogous

#8BD351 #51D358 #51D399

triadic

#51D358 #5851D3 #D35851

tetradic

#51D358 #518BD3 #D351CC #D39951

square

#51D358 #518BD3 #D351CC #D39951

split-complementary

#51D358 #9951D3 #D3518B

monochromatic

#228728 #2FB836 #51D358 #82DF87 #B3ECB6

Accessibility & contrast

On white

1.94

#51D358 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.81

#51D358 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D358

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D358	#FFFFFF	#000000	##000000
##51D358	1.00	1.94	10.81	10.81
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.81	21.00	1.00	1.00
##000000	10.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C14B

Deuteranopia (green-blind)

#C7B662

Tritanopia (blue-blind)

#35CEB8

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #51d358;
/* rgb */ color: rgb(81, 211, 88);
/* oklch */ color: oklch(76.9% 0.200 144.2);

Tailwind

colors: {
  custom: {
    50: '#8fe18b',
    500: '#51d358',
    950: '#000000',
  },
}

SCSS

$custom: #51d358;
$custom-light: #8fe18b;
$custom-dark: #000000;

JSON

{
  "hex": "#51d358",
  "rgb": {
    "r": 81,
    "g": 211,
    "b": 88
  },
  "hsl": {
    "h": 123.231,
    "s": 59.633,
    "l": 57.255
  },
  "oklch": {
    "l": 0.76858,
    "c": 0.20008,
    "h": 144.2
  },
  "luminance": 0.49042
}

Semantic roles & 50–950 ramp

primary

#51D358

secondary

#DAA6D7

accent

#45DAE3

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0E150C

muted

#7E837D

Preview Lab

Preview with #51D358

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

Preview Lab → · Contrast checker → · Palette generator →