#51D986#51D986

#51D986 is a light, vivid green. Relative luminance 0.531; OKLCH L 79.1% C 0.167 H 153.2°. Best body text is #000000 at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#51D986
RGB	rgb(81, 217, 134)
HSL	hsl(143, 64%, 58%)
HSV	hsv(143, 63%, 85%)
CMYK	cmyk(62.7%, 0%, 38.2%, 14.9%)
CIE-LAB	lab(77.93, -55.21, 30.26)
CIE-LCH	lch(77.93, 62.96, 151.28°)
OKLab	oklab(79.08% -0.1493 0.0755)
OKLCH	oklch(79.08% 0.167 153.2)
XYZ	xyz(32.5066, 53.0930, 31.0845)
Luminance	0.5310 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51D986 #D951A4

analogous

#60D951 #51D986 #51D9CA

triadic

#51D986 #8651D9 #D98651

tetradic

#51D986 #5160D9 #D951A4 #D9CA51

square

#51D986 #5160D9 #D951A4 #D9CA51

split-complementary

#51D986 #CA51D9 #D95160

monochromatic

#1F904B #2AC266 #51D986 #83E4A9 #B5EFCC

Accessibility & contrast

On white

1.81

#51D986 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.62

#51D986 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51D986

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51D986	#FFFFFF	#000000	##000000
##51D986	1.00	1.81	11.62	11.62
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.62	21.00	1.00	1.00
##000000	11.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C880

Deuteranopia (green-blind)

#C7BC8B

Tritanopia (blue-blind)

#15D6C4

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #51d986;
/* rgb */ color: rgb(81, 217, 134);
/* oklch */ color: oklch(79.1% 0.167 153.2);

Tailwind

colors: {
  custom: {
    50: '#8fe6aa',
    500: '#51d986',
    950: '#000000',
  },
}

SCSS

$custom: #51d986;
$custom-light: #8fe6aa;
$custom-dark: #000000;

JSON

{
  "hex": "#51d986",
  "rgb": {
    "r": 81,
    "g": 217,
    "b": 134
  },
  "hsl": {
    "h": 143.382,
    "s": 64.151,
    "l": 58.431
  },
  "oklch": {
    "l": 0.7908,
    "c": 0.16734,
    "h": 153.2
  },
  "luminance": 0.53096
}

Semantic roles & 50–950 ramp

primary

#51D986

secondary

#953971

accent

#41A6E7

background

#FCFEFD

surface

#F5FCF7

border

#CFD5D0

text

#0E1610

muted

#7F8481

Preview Lab

Preview with #51D986

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

Preview Lab → · Contrast checker → · Palette generator →