#A6D451#A6D451

#A6D451 is a light, vivid yellow-green. Relative luminance 0.558; OKLCH L 81.1% C 0.166 H 126.3°. Best body text is #000000 at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#A6D451
RGB	rgb(166, 212, 81)
HSL	hsl(81, 60%, 57%)
HSV	hsv(81, 62%, 83%)
CMYK	cmyk(21.7%, 0%, 61.8%, 16.9%)
CIE-LAB	lab(79.49, -34.57, 58.22)
CIE-LCH	lch(79.49, 67.71, 120.70°)
OKLab	oklab(81.14% -0.0984 0.134)
OKLCH	oklch(81.14% 0.166 126.3)
XYZ	xyz(40.7546, 55.7875, 16.4039)
Luminance	0.5579 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6D451 #7F51D4

analogous

#D4C151 #A6D451 #64D451

triadic

#A6D451 #51A6D4 #D451A6

tetradic

#A6D451 #51D4C1 #7F51D4 #D45164

square

#A6D451 #51D4C1 #7F51D4 #D45164

split-complementary

#A6D451 #5164D4 #C151D4

monochromatic

#658922 #89BA2E #A6D451 #BFE082 #D8ECB3

Accessibility & contrast

On white

1.73

#A6D451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.16

#A6D451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6D451

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6D451	#FFFFFF	#000000	##000000
##A6D451	1.00	1.73	12.16	12.16
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.16	21.00	1.00	1.00
##000000	12.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC741

Deuteranopia (green-blind)

#D8C45B

Tritanopia (blue-blind)

#ACCBB8

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #a6d451;
/* rgb */ color: rgb(166, 212, 81);
/* oklch */ color: oklch(81.1% 0.166 126.3);

Tailwind

colors: {
  custom: {
    50: '#c3e187',
    500: '#a6d451',
    950: '#000000',
  },
}

SCSS

$custom: #a6d451;
$custom-light: #c3e187;
$custom-dark: #000000;

JSON

{
  "hex": "#a6d451",
  "rgb": {
    "r": 166,
    "g": 212,
    "b": 81
  },
  "hsl": {
    "h": 81.069,
    "s": 60.369,
    "l": 57.451
  },
  "oklch": {
    "l": 0.81139,
    "c": 0.16624,
    "h": 126.3
  },
  "luminance": 0.55788
}

Semantic roles & 50–950 ramp

primary

#A6D451

secondary

#583A8F

accent

#44E47C

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13150C

muted

#82847F

Preview Lab

Preview with #A6D451

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

Preview Lab → · Contrast checker → · Palette generator →