#ACF359#ACF359

#ACF359 is a very light, vivid yellow-green. Relative luminance 0.736; OKLCH L 88.7% C 0.197 H 130.6°. Best body text is #000000 at 15.72:1 contrast (WCAG AA passes).

Color values

HEX	#ACF359
RGB	rgb(172, 243, 89)
HSL	hsl(88, 87%, 65%)
HSV	hsv(88, 63%, 95%)
CMYK	cmyk(29.2%, 0%, 63.4%, 4.7%)
CIE-LAB	lab(88.73, -45.47, 65.06)
CIE-LCH	lch(88.73, 79.38, 124.95°)
OKLab	oklab(88.74% -0.1281 0.1493)
OKLCH	oklch(88.74% 0.197 130.6)
XYZ	xyz(50.8666, 73.5916, 20.9738)
Luminance	0.7359 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.06

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACF359 #A059F3

analogous

#F3ED59 #ACF359 #5FF359

triadic

#ACF359 #59ACF3 #F359AC

tetradic

#ACF359 #59F3ED #A059F3 #F3595F

square

#ACF359 #59F3ED #A059F3 #F3595F

split-complementary

#ACF359 #595FF3 #ED59F3

monochromatic

#70C30E #8FEF20 #ACF359 #C9F792 #E5FBCB

Accessibility & contrast

On white

1.34

#ACF359 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.72

#ACF359 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACF359

15.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACF359	#FFFFFF	#000000	##000000
##ACF359	1.00	1.34	15.72	15.72
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.72	21.00	1.00	1.00
##000000	15.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE245

Deuteranopia (green-blind)

#F3DD65

Tritanopia (blue-blind)

#AFE9D3

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #acf359;
/* rgb */ color: rgb(172, 243, 89);
/* oklch */ color: oklch(88.7% 0.197 130.6);

Tailwind

colors: {
  custom: {
    50: '#c9f78e',
    500: '#acf359',
    950: '#000000',
  },
}

SCSS

$custom: #acf359;
$custom-light: #c9f78e;
$custom-dark: #000000;

JSON

{
  "hex": "#acf359",
  "rgb": {
    "r": 172,
    "g": 243,
    "b": 89
  },
  "hsl": {
    "h": 87.662,
    "s": 86.517,
    "l": 65.098
  },
  "oklch": {
    "l": 0.88739,
    "c": 0.19675,
    "h": 130.6
  },
  "luminance": 0.73593
}

Semantic roles & 50–950 ramp

primary

#ACF359

secondary

#722FC1

accent

#02E36A

background

#FEFFFC

surface

#FBFFF4

border

#D4D7CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #ACF359

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

Preview Lab → · Contrast checker → · Palette generator →