#ACF77B#ACF77B

#ACF77B is a very light, vivid yellow-green. Relative luminance 0.767; OKLCH L 90.0% C 0.174 H 134.4°. Best body text is #000000 at 16.34:1 contrast (WCAG AA passes).

Color values

HEX	#ACF77B
RGB	rgb(172, 247, 123)
HSL	hsl(96, 89%, 73%)
HSV	hsv(96, 50%, 97%)
CMYK	cmyk(30.4%, 0%, 50.2%, 3.1%)
CIE-LAB	lab(90.19, -44.00, 51.94)
CIE-LCH	lch(90.19, 68.07, 130.27°)
OKLab	oklab(90.03% -0.1215 0.1242)
OKLCH	oklch(90.03% 0.174 134.4)
XYZ	xyz(53.8480, 76.7203, 30.7064)
Luminance	0.7672 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Light Yellowish Green

#C2FF89

ΔE00 2.92

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACF77B #C67BF7

analogous

#EAF77B #ACF77B #7BF788

triadic

#ACF77B #7BACF7 #F77BAC

tetradic

#ACF77B #7BEAF7 #C67BF7 #F7887B

square

#ACF77B #7BEAF7 #C67BF7 #F7887B

split-complementary

#ACF77B #887BF7 #F77BEA

monochromatic

#65E90E #88F441 #ACF77B #D0FAB5 #EDFDE2

Accessibility & contrast

On white

1.28

#ACF77B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.34

#ACF77B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACF77B

16.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACF77B	#FFFFFF	#000000	##000000
##ACF77B	1.00	1.28	16.34	16.34
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.34	21.00	1.00	1.00
##000000	16.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE770

Deuteranopia (green-blind)

#F4E183

Tritanopia (blue-blind)

#ACEFDB

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #acf77b;
/* rgb */ color: rgb(172, 247, 123);
/* oklch */ color: oklch(90.0% 0.174 134.4);

Tailwind

colors: {
  custom: {
    50: '#c8faa4',
    500: '#acf77b',
    950: '#000000',
  },
}

SCSS

$custom: #acf77b;
$custom-light: #c8faa4;
$custom-dark: #000000;

JSON

{
  "hex": "#acf77b",
  "rgb": {
    "r": 172,
    "g": 247,
    "b": 123
  },
  "hsl": {
    "h": 96.29,
    "s": 88.571,
    "l": 72.549
  },
  "oklch": {
    "l": 0.90034,
    "c": 0.17379,
    "h": 134.4
  },
  "luminance": 0.76722
}

Semantic roles & 50–950 ramp

primary

#ACF77B

secondary

#9A43D3

accent

#00E58B

background

#FEFFFC

surface

#FAFFF6

border

#D3D7D0

text

#13170F

muted

#838580

Preview Lab

Preview with #ACF77B

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

Preview Lab → · Contrast checker → · Palette generator →