#A4D151#A4D151

#A4D151 is a light, vivid yellow-green. Relative luminance 0.541; OKLCH L 80.3% C 0.163 H 126.3°. Best body text is #000000 at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#A4D151
RGB	rgb(164, 209, 81)
HSL	hsl(81, 58%, 57%)
HSV	hsv(81, 61%, 82%)
CMYK	cmyk(21.5%, 0%, 61.2%, 18%)
CIE-LAB	lab(78.51, -33.95, 57.11)
CIE-LCH	lch(78.51, 66.44, 120.73°)
OKLab	oklab(80.31% -0.0966 0.1317)
OKLCH	oklch(80.31% 0.163 126.3)
XYZ	xyz(39.5956, 54.0870, 16.1368)
Luminance	0.5409 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4D151 #7E51D1

analogous

#D1BE51 #A4D151 #64D151

triadic

#A4D151 #51A4D1 #D151A4

tetradic

#A4D151 #51D1BE #7E51D1 #D15164

square

#A4D151 #51D1BE #7E51D1 #D15164

split-complementary

#A4D151 #5164D1 #BE51D1

monochromatic

#628523 #86B530 #A4D151 #BDDE81 #D7EBB2

Accessibility & contrast

On white

1.78

#A4D151 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.82

#A4D151 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4D151

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4D151	#FFFFFF	#000000	##000000
##A4D151	1.00	1.78	11.82	11.82
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.82	21.00	1.00	1.00
##000000	11.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC442

Deuteranopia (green-blind)

#D5C25A

Tritanopia (blue-blind)

#AAC8B6

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #a4d151;
/* rgb */ color: rgb(164, 209, 81);
/* oklch */ color: oklch(80.3% 0.163 126.3);

Tailwind

colors: {
  custom: {
    50: '#c2df87',
    500: '#a4d151',
    950: '#000000',
  },
}

SCSS

$custom: #a4d151;
$custom-light: #c2df87;
$custom-dark: #000000;

JSON

{
  "hex": "#a4d151",
  "rgb": {
    "r": 164,
    "g": 209,
    "b": 81
  },
  "hsl": {
    "h": 81.094,
    "s": 58.182,
    "l": 56.863
  },
  "oklch": {
    "l": 0.80314,
    "c": 0.1633,
    "h": 126.3
  },
  "luminance": 0.54088
}

Semantic roles & 50–950 ramp

primary

#A4D151

secondary

#573B8B

accent

#46E17D

background

#FDFEFC

surface

#F9FCF3

border

#D2D5CD

text

#13150C

muted

#82847F

Preview Lab

Preview with #A4D151

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

Preview Lab → · Contrast checker → · Palette generator →