#51C486#51C486

#51C486 is a light, vivid green. Relative luminance 0.429; OKLCH L 73.8% C 0.139 H 156.8°. Best body text is #000000 at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#51C486
RGB	rgb(81, 196, 134)
HSL	hsl(148, 49%, 54%)
HSV	hsv(148, 59%, 77%)
CMYK	cmyk(58.7%, 0%, 31.6%, 23.1%)
CIE-LAB	lab(71.52, -46.80, 21.64)
CIE-LCH	lch(71.52, 51.56, 155.19°)
OKLab	oklab(73.82% -0.1275 0.0547)
OKLCH	oklch(73.82% 0.139 156.8)
XYZ	xyz(27.4340, 42.9478, 29.3936)
Luminance	0.4295 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51C486 #C4518F

analogous

#56C451 #51C486 #51C4BF

triadic

#51C486 #8651C4 #C48651

tetradic

#51C486 #5156C4 #C4518F #C4BF51

square

#51C486 #5156C4 #C4518F #C4BF51

split-complementary

#51C486 #BF51C4 #C45156

monochromatic

#27734A #37A168 #51C486 #7FD3A6 #ACE3C6

Accessibility & contrast

On white

2.19

#51C486 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.59

#51C486 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51C486

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51C486	#FFFFFF	#000000	##000000
##51C486	1.00	2.19	9.59	9.59
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.59	21.00	1.00	1.00
##000000	9.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3B682

Deuteranopia (green-blind)

#B3AB8A

Tritanopia (blue-blind)

#25C2B4

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #51c486;
/* rgb */ color: rgb(81, 196, 134);
/* oklch */ color: oklch(73.8% 0.139 156.8);

Tailwind

colors: {
  custom: {
    50: '#8cd7a9',
    500: '#51c486',
    950: '#000000',
  },
}

SCSS

$custom: #51c486;
$custom-light: #8cd7a9;
$custom-dark: #000000;

JSON

{
  "hex": "#51c486",
  "rgb": {
    "r": 81,
    "g": 196,
    "b": 134
  },
  "hsl": {
    "h": 147.652,
    "s": 49.356,
    "l": 54.314
  },
  "oklch": {
    "l": 0.73821,
    "c": 0.13874,
    "h": 156.8
  },
  "luminance": 0.4295
}

Semantic roles & 50–950 ramp

primary

#51C486

secondary

#D1A0BA

accent

#4F99D9

background

#F9FDFA

surface

#F1FAF4

border

#CBD3CE

text

#0D1410

muted

#7E837F

Preview Lab

Preview with #51C486

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

Preview Lab → · Contrast checker → · Palette generator →