#ACF971#ACF971

#ACF971 is a very light, vivid yellow-green. Relative luminance 0.777; OKLCH L 90.4% C 0.185 H 133.4°. Best body text is #000000 at 16.54:1 contrast (WCAG AA passes).

Color values

HEX	#ACF971
RGB	rgb(172, 249, 113)
HSL	hsl(94, 92%, 71%)
HSV	hsv(94, 55%, 98%)
CMYK	cmyk(30.9%, 0%, 54.6%, 2.4%)
CIE-LAB	lab(90.65, -45.91, 57.03)
CIE-LCH	lch(90.65, 73.21, 128.84°)
OKLab	oklab(90.37% -0.1275 0.1346)
OKLCH	oklch(90.37% 0.185 133.4)
XYZ	xyz(53.8686, 77.7123, 27.7813)
Luminance	0.7771 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACF971 #BE71F9

analogous

#F0F971 #ACF971 #71F97A

triadic

#ACF971 #71ACF9 #F971AC

tetradic

#ACF971 #71F0F9 #BE71F9 #F97A71

square

#ACF971 #71F0F9 #BE71F9 #F97A71

split-complementary

#ACF971 #7A71F9 #F971F0

monochromatic

#69E60A #8AF736 #ACF971 #CEFBAC #EEFEE2

Accessibility & contrast

On white

1.27

#ACF971 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.54

#ACF971 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACF971

16.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACF971	#FFFFFF	#000000	##000000
##ACF971	1.00	1.27	16.54	16.54
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.54	21.00	1.00	1.00
##000000	16.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE864

Deuteranopia (green-blind)

#F7E27A

Tritanopia (blue-blind)

#ADF0DB

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #acf971;
/* rgb */ color: rgb(172, 249, 113);
/* oklch */ color: oklch(90.4% 0.185 133.4);

Tailwind

colors: {
  custom: {
    50: '#c8fb9d',
    500: '#acf971',
    950: '#000000',
  },
}

SCSS

$custom: #acf971;
$custom-light: #c8fb9d;
$custom-dark: #000000;

JSON

{
  "hex": "#acf971",
  "rgb": {
    "r": 172,
    "g": 249,
    "b": 113
  },
  "hsl": {
    "h": 93.971,
    "s": 91.892,
    "l": 70.98
  },
  "oklch": {
    "l": 0.90369,
    "c": 0.18538,
    "h": 133.4
  },
  "luminance": 0.77714
}

Semantic roles & 50–950 ramp

primary

#ACF971

secondary

#913AD4

accent

#00E682

background

#FEFFFC

surface

#FAFFF5

border

#D3D7CF

text

#13170F

muted

#838580

Preview Lab

Preview with #ACF971

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

Preview Lab → · Contrast checker → · Palette generator →