#ACF159#ACF159

#ACF159 is a very light, vivid yellow-green. Relative luminance 0.724; OKLCH L 88.3% C 0.194 H 130.3°. Best body text is #000000 at 15.48:1 contrast (WCAG AA passes).

Color values

HEX	#ACF159
RGB	rgb(172, 241, 89)
HSL	hsl(87, 84%, 65%)
HSV	hsv(87, 63%, 95%)
CMYK	cmyk(28.6%, 0%, 63.1%, 5.5%)
CIE-LAB	lab(88.16, -44.62, 64.45)
CIE-LCH	lch(88.16, 78.38, 124.69°)
OKLab	oklab(88.28% -0.1257 0.148)
OKLCH	oklch(88.28% 0.194 130.3)
XYZ	xyz(50.2713, 72.4011, 20.7754)
Luminance	0.7240 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.25

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACF159 #9E59F1

analogous

#F1EA59 #ACF159 #60F159

triadic

#ACF159 #59ACF1 #F159AC

tetradic

#ACF159 #59F1EA #9E59F1 #F15960

square

#ACF159 #59F1EA #9E59F1 #F15960

split-complementary

#ACF159 #5960F1 #EA59F1

monochromatic

#70BF10 #90EC21 #ACF159 #C8F691 #E4FBCA

Accessibility & contrast

On white

1.36

#ACF159 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.48

#ACF159 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACF159

15.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACF159	#FFFFFF	#000000	##000000
##ACF159	1.00	1.36	15.48	15.48
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.48	21.00	1.00	1.00
##000000	15.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE046

Deuteranopia (green-blind)

#F2DB65

Tritanopia (blue-blind)

#B0E7D1

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #acf159;
/* rgb */ color: rgb(172, 241, 89);
/* oklch */ color: oklch(88.3% 0.194 130.3);

Tailwind

colors: {
  custom: {
    50: '#c9f68e',
    500: '#acf159',
    950: '#000000',
  },
}

SCSS

$custom: #acf159;
$custom-light: #c9f68e;
$custom-dark: #000000;

JSON

{
  "hex": "#acf159",
  "rgb": {
    "r": 172,
    "g": 241,
    "b": 89
  },
  "hsl": {
    "h": 87.237,
    "s": 84.444,
    "l": 64.706
  },
  "oklch": {
    "l": 0.88277,
    "c": 0.19424,
    "h": 130.3
  },
  "luminance": 0.72403
}

Semantic roles & 50–950 ramp

primary

#ACF159

secondary

#7131BE

accent

#05E169

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #ACF159

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

Preview Lab → · Contrast checker → · Palette generator →