#A6D551#A6D551

#A6D551 is a light, vivid yellow-green. Relative luminance 0.563; OKLCH L 81.4% C 0.168 H 126.5°. Best body text is #000000 at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#A6D551
RGB	rgb(166, 213, 81)
HSL	hsl(81, 61%, 58%)
HSV	hsv(81, 62%, 84%)
CMYK	cmyk(22.1%, 0%, 62%, 16.5%)
CIE-LAB	lab(79.78, -35.03, 58.53)
CIE-LCH	lch(79.78, 68.21, 120.90°)
OKLab	oklab(81.37% -0.0996 0.1347)
OKLCH	oklch(81.37% 0.168 126.5)
XYZ	xyz(41.0054, 56.2890, 16.4875)
Luminance	0.5629 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6D551 #8051D5

analogous

#D5C251 #A6D551 #64D551

triadic

#A6D551 #51A6D5 #D551A6

tetradic

#A6D551 #51D5C2 #8051D5 #D55164

square

#A6D551 #51D5C2 #8051D5 #D55164

split-complementary

#A6D551 #5164D5 #C251D5

monochromatic

#658A21 #89BC2D #A6D551 #BFE182 #D8EDB4

Accessibility & contrast

On white

1.71

#A6D551 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.26

#A6D551 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A6D551

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6D551	#FFFFFF	#000000	##000000
##A6D551	1.00	1.71	12.26	12.26
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.26	21.00	1.00	1.00
##000000	12.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC841

Deuteranopia (green-blind)

#D9C55B

Tritanopia (blue-blind)

#ACCCB9

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #a6d551;
/* rgb */ color: rgb(166, 213, 81);
/* oklch */ color: oklch(81.4% 0.168 126.5);

Tailwind

colors: {
  custom: {
    50: '#c3e287',
    500: '#a6d551',
    950: '#000000',
  },
}

SCSS

$custom: #a6d551;
$custom-light: #c3e287;
$custom-dark: #000000;

JSON

{
  "hex": "#a6d551",
  "rgb": {
    "r": 166,
    "g": 213,
    "b": 81
  },
  "hsl": {
    "h": 81.364,
    "s": 61.111,
    "l": 57.647
  },
  "oklch": {
    "l": 0.8137,
    "c": 0.16753,
    "h": 126.5
  },
  "luminance": 0.5629
}

Semantic roles & 50–950 ramp

primary

#A6D551

secondary

#593A90

accent

#44E47D

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13150C

muted

#82847F

Preview Lab

Preview with #A6D551

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

Preview Lab → · Contrast checker → · Palette generator →