#ACF371#ACF371

#ACF371 is a very light, vivid yellow-green. Relative luminance 0.741; OKLCH L 89.0% C 0.177 H 132.7°. Best body text is #000000 at 15.81:1 contrast (WCAG AA passes).

Color values

HEX	#ACF371
RGB	rgb(172, 243, 113)
HSL	hsl(93, 84%, 70%)
HSV	hsv(93, 53%, 95%)
CMYK	cmyk(29.2%, 0%, 53.5%, 4.7%)
CIE-LAB	lab(88.95, -43.33, 55.03)
CIE-LCH	lch(88.95, 70.04, 128.21°)
OKLab	oklab(88.99% -0.1203 0.1303)
OKLCH	oklch(88.99% 0.177 132.7)
XYZ	xyz(52.0436, 74.0624, 27.1730)
Luminance	0.7406 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACF371 #B871F3

analogous

#EDF371 #ACF371 #71F377

triadic

#ACF371 #71ACF3 #F371AC

tetradic

#ACF371 #71EDF3 #B871F3 #F37771

square

#ACF371 #71EDF3 #B871F3 #F37771

split-complementary

#ACF371 #7771F3 #F371ED

monochromatic

#6CD712 #8BEE39 #ACF371 #CDF8A9 #EEFDE2

Accessibility & contrast

On white

1.33

#ACF371 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.81

#ACF371 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACF371

15.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACF371	#FFFFFF	#000000	##000000
##ACF371	1.00	1.33	15.81	15.81
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.81	21.00	1.00	1.00
##000000	15.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE365

Deuteranopia (green-blind)

#F2DD7A

Tritanopia (blue-blind)

#ADEAD6

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #acf371;
/* rgb */ color: rgb(172, 243, 113);
/* oklch */ color: oklch(89.0% 0.177 132.7);

Tailwind

colors: {
  custom: {
    50: '#c8f79d',
    500: '#acf371',
    950: '#000000',
  },
}

SCSS

$custom: #acf371;
$custom-light: #c8f79d;
$custom-dark: #000000;

JSON

{
  "hex": "#acf371",
  "rgb": {
    "r": 172,
    "g": 243,
    "b": 113
  },
  "hsl": {
    "h": 92.769,
    "s": 84.416,
    "l": 69.804
  },
  "oklch": {
    "l": 0.88992,
    "c": 0.17735,
    "h": 132.7
  },
  "luminance": 0.74064
}

Semantic roles & 50–950 ramp

primary

#ACF371

secondary

#8B3BCD

accent

#05E17D

background

#FEFFFC

surface

#FAFFF5

border

#D3D7CF

text

#13170E

muted

#83857F

Preview Lab

Preview with #ACF371

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

Preview Lab → · Contrast checker → · Palette generator →