#A1CF55#A1CF55

#A1CF55 is a light, vivid yellow-green. Relative luminance 0.529; OKLCH L 79.7% C 0.159 H 127.1°. Best body text is #000000 at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#A1CF55
RGB	rgb(161, 207, 85)
HSL	hsl(83, 56%, 57%)
HSV	hsv(83, 59%, 81%)
CMYK	cmyk(22.2%, 0%, 58.9%, 18.8%)
CIE-LAB	lab(77.79, -33.84, 54.53)
CIE-LCH	lch(77.79, 64.17, 121.82°)
OKLab	oklab(79.7% -0.0957 0.1267)
OKLCH	oklch(79.7% 0.159 127.1)
XYZ	xyz(38.6504, 52.8580, 16.7589)
Luminance	0.5286 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1CF55 #8355CF

analogous

#CFC055 #A1CF55 #64CF55

triadic

#A1CF55 #55A1CF #CF55A1

tetradic

#A1CF55 #55CFC0 #8355CF #CF5564

square

#A1CF55 #55CFC0 #8355CF #CF5564

split-complementary

#A1CF55 #5564CF #C055CF

monochromatic

#608425 #83B433 #A1CF55 #BBDC85 #D6EAB4

Accessibility & contrast

On white

1.81

#A1CF55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.57

#A1CF55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1CF55

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1CF55	#FFFFFF	#000000	##000000
##A1CF55	1.00	1.81	11.57	11.57
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.57	21.00	1.00	1.00
##000000	11.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C248

Deuteranopia (green-blind)

#D2BF5D

Tritanopia (blue-blind)

#A6C6B5

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #a1cf55;
/* rgb */ color: rgb(161, 207, 85);
/* oklch */ color: oklch(79.7% 0.159 127.1);

Tailwind

colors: {
  custom: {
    50: '#c0de89',
    500: '#a1cf55',
    950: '#000000',
  },
}

SCSS

$custom: #a1cf55;
$custom-light: #c0de89;
$custom-dark: #000000;

JSON

{
  "hex": "#a1cf55",
  "rgb": {
    "r": 161,
    "g": 207,
    "b": 85
  },
  "hsl": {
    "h": 82.623,
    "s": 55.963,
    "l": 57.255
  },
  "oklch": {
    "l": 0.79695,
    "c": 0.15878,
    "h": 127.1
  },
  "luminance": 0.52859
}

Semantic roles & 50–950 ramp

primary

#A1CF55

secondary

#5A3D8B

accent

#49DF81

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#12150C

muted

#82847F

Preview Lab

Preview with #A1CF55

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

Preview Lab → · Contrast checker → · Palette generator →