#ACFA59#ACFA59

#ACFA59 is a very light, highly saturated yellow-green. Relative luminance 0.779; OKLCH L 90.4% C 0.205 H 131.5°. Best body text is #000000 at 16.57:1 contrast (WCAG AA passes).

Color values

HEX	#ACFA59
RGB	rgb(172, 250, 89)
HSL	hsl(89, 94%, 66%)
HSV	hsv(89, 64%, 98%)
CMYK	cmyk(31.2%, 0%, 64.4%, 2%)
CIE-LAB	lab(90.72, -48.44, 67.20)
CIE-LCH	lch(90.72, 82.83, 125.79°)
OKLab	oklab(90.35% -0.1362 0.1538)
OKLCH	oklch(90.35% 0.205 131.5)
XYZ	xyz(53.0015, 77.8613, 21.6855)
Luminance	0.7786 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACFA59 #A759FA

analogous

#FAF759 #ACFA59 #5CFA59

triadic

#ACFA59 #59ACFA #FA59AC

tetradic

#ACFA59 #59FAF7 #A759FA #FA595C

square

#ACFA59 #59FAF7 #A759FA #FA595C

split-complementary

#ACFA59 #595CFA #F759FA

monochromatic

#6FD206 #8EF81E #ACFA59 #CAFC94 #E7FED0

Accessibility & contrast

On white

1.27

#ACFA59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.57

#ACFA59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACFA59

16.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACFA59	#FFFFFF	#000000	##000000
##ACFA59	1.00	1.27	16.57	16.57
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.57	21.00	1.00	1.00
##000000	16.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE844

Deuteranopia (green-blind)

#F9E266

Tritanopia (blue-blind)

#AFF0D9

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #acfa59;
/* rgb */ color: rgb(172, 250, 89);
/* oklch */ color: oklch(90.4% 0.205 131.5);

Tailwind

colors: {
  custom: {
    50: '#c9fc8f',
    500: '#acfa59',
    950: '#000000',
  },
}

SCSS

$custom: #acfa59;
$custom-light: #c9fc8f;
$custom-dark: #000000;

JSON

{
  "hex": "#acfa59",
  "rgb": {
    "r": 172,
    "g": 250,
    "b": 89
  },
  "hsl": {
    "h": 89.068,
    "s": 94.152,
    "l": 66.471
  },
  "oklch": {
    "l": 0.90355,
    "c": 0.20548,
    "h": 131.5
  },
  "luminance": 0.77863
}

Semantic roles & 50–950 ramp

primary

#ACFA59

secondary

#792ACD

accent

#00E66F

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #ACFA59

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

Preview Lab → · Contrast checker → · Palette generator →