#A9C554#A9C554

#A9C554 is a light, vivid yellow-green. Relative luminance 0.490; OKLCH L 77.9% C 0.143 H 121.5°. Best body text is #000000 at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#A9C554
RGB	rgb(169, 197, 84)
HSL	hsl(75, 49%, 55%)
HSV	hsv(75, 57%, 77%)
CMYK	cmyk(14.2%, 0%, 57.4%, 22.7%)
CIE-LAB	lab(75.46, -26.09, 52.48)
CIE-LCH	lch(75.46, 58.61, 116.44°)
OKLab	oklab(77.94% -0.0747 0.1221)
OKLCH	oklch(77.94% 0.143 121.5)
XYZ	xyz(37.9290, 49.0076, 15.8470)
Luminance	0.4901 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9C554 #7054C5

analogous

#C5A854 #A9C554 #71C554

triadic

#A9C554 #54A9C5 #C554A9

tetradic

#A9C554 #54C5A8 #7054C5 #C55471

square

#A9C554 #54C5A8 #7054C5 #C55471

split-complementary

#A9C554 #5471C5 #A854C5

monochromatic

#637628 #89A438 #A9C554 #C0D582 #D7E4AF

Accessibility & contrast

On white

1.94

#A9C554 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.80

#A9C554 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9C554

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9C554	#FFFFFF	#000000	##000000
##A9C554	1.00	1.94	10.80	10.80
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.80	21.00	1.00	1.00
##000000	10.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BA48

Deuteranopia (green-blind)

#CCBA5B

Tritanopia (blue-blind)

#B1BCAC

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #a9c554;
/* rgb */ color: rgb(169, 197, 84);
/* oklch */ color: oklch(77.9% 0.143 121.5);

Tailwind

colors: {
  custom: {
    50: '#c5d688',
    500: '#a9c554',
    950: '#000000',
  },
}

SCSS

$custom: #a9c554;
$custom-light: #c5d688;
$custom-dark: #000000;

JSON

{
  "hex": "#a9c554",
  "rgb": {
    "r": 169,
    "g": 197,
    "b": 84
  },
  "hsl": {
    "h": 74.867,
    "s": 49.345,
    "l": 55.098
  },
  "oklch": {
    "l": 0.77942,
    "c": 0.14313,
    "h": 121.5
  },
  "luminance": 0.49008
}

Semantic roles & 50–950 ramp

primary

#A9C554

secondary

#AEA3D2

accent

#4FD971

background

#FCFDF8

surface

#F8FAF0

border

#D1D3CB

text

#13140C

muted

#82837D

Preview Lab

Preview with #A9C554

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

Preview Lab → · Contrast checker → · Palette generator →