#ACF577#ACF577

#ACF577 is a very light, vivid yellow-green. Relative luminance 0.754; OKLCH L 89.5% C 0.175 H 133.7°. Best body text is #000000 at 16.08:1 contrast (WCAG AA passes).

Color values

HEX	#ACF577
RGB	rgb(172, 245, 119)
HSL	hsl(95, 86%, 71%)
HSV	hsv(95, 51%, 96%)
CMYK	cmyk(29.8%, 0%, 51.4%, 3.9%)
CIE-LAB	lab(89.58, -43.57, 53.05)
CIE-LCH	lch(89.58, 68.65, 129.40°)
OKLab	oklab(89.53% -0.1206 0.1264)
OKLCH	oklch(89.53% 0.175 133.7)
XYZ	xyz(52.9944, 75.4056, 29.2117)
Luminance	0.7541 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Light Yellowish Green

#C2FF89

ΔE00 3.11

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACF577 #C077F5

analogous

#EBF577 #ACF577 #77F581

triadic

#ACF577 #77ACF5 #F577AC

tetradic

#ACF577 #77EBF5 #C077F5 #F58177

square

#ACF577 #77EBF5 #C077F5 #F58177

split-complementary

#ACF577 #8177F5 #F577EB

monochromatic

#68E111 #89F13E #ACF577 #CFF9B0 #EEFDE2

Accessibility & contrast

On white

1.31

#ACF577 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.08

#ACF577 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACF577

16.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACF577	#FFFFFF	#000000	##000000
##ACF577	1.00	1.31	16.08	16.08
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.08	21.00	1.00	1.00
##000000	16.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE56C

Deuteranopia (green-blind)

#F3DF7F

Tritanopia (blue-blind)

#ACEDD8

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #acf577;
/* rgb */ color: rgb(172, 245, 119);
/* oklch */ color: oklch(89.5% 0.175 133.7);

Tailwind

colors: {
  custom: {
    50: '#c8f9a1',
    500: '#acf577',
    950: '#000000',
  },
}

SCSS

$custom: #acf577;
$custom-light: #c8f9a1;
$custom-dark: #000000;

JSON

{
  "hex": "#acf577",
  "rgb": {
    "r": 172,
    "g": 245,
    "b": 119
  },
  "hsl": {
    "h": 94.762,
    "s": 86.301,
    "l": 71.373
  },
  "oklch": {
    "l": 0.89525,
    "c": 0.1747,
    "h": 133.7
  },
  "luminance": 0.75407
}

Semantic roles & 50–950 ramp

primary

#ACF577

secondary

#9440D0

accent

#03E385

background

#FEFFFC

surface

#FAFFF5

border

#D3D7CF

text

#13170F

muted

#838580

Preview Lab

Preview with #ACF577

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

Preview Lab → · Contrast checker → · Palette generator →