#ACF37B#ACF37B

#ACF37B is a very light, vivid yellow-green. Relative luminance 0.743; OKLCH L 89.1% C 0.168 H 133.9°. Best body text is #000000 at 15.86:1 contrast (WCAG AA passes).

Color values

HEX	#ACF37B
RGB	rgb(172, 243, 123)
HSL	hsl(96, 83%, 72%)
HSV	hsv(96, 49%, 95%)
CMYK	cmyk(29.2%, 0%, 49.4%, 4.7%)
CIE-LAB	lab(89.06, -42.26, 50.57)
CIE-LCH	lch(89.06, 65.90, 129.89°)
OKLab	oklab(89.12% -0.1167 0.1212)
OKLCH	oklch(89.12% 0.168 133.9)
XYZ	xyz(52.6379, 74.3001, 30.3030)
Luminance	0.7430 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACF37B #C27BF3

analogous

#E8F37B #ACF37B #7BF386

triadic

#ACF37B #7BACF3 #F37BAC

tetradic

#ACF37B #7BE8F3 #C27BF3 #F3867B

square

#ACF37B #7BE8F3 #C27BF3 #F3867B

split-complementary

#ACF37B #867BF3 #F37BE8

monochromatic

#67DF14 #89EE43 #ACF37B #CFF8B3 #EDFCE3

Accessibility & contrast

On white

1.32

#ACF37B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.86

#ACF37B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACF37B

15.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACF37B	#FFFFFF	#000000	##000000
##ACF37B	1.00	1.32	15.86	15.86
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.86	21.00	1.00	1.00
##000000	15.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE371

Deuteranopia (green-blind)

#F1DE83

Tritanopia (blue-blind)

#ACEBD7

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #acf37b;
/* rgb */ color: rgb(172, 243, 123);
/* oklch */ color: oklch(89.1% 0.168 133.9);

Tailwind

colors: {
  custom: {
    50: '#c7f7a3',
    500: '#acf37b',
    950: '#000000',
  },
}

SCSS

$custom: #acf37b;
$custom-light: #c7f7a3;
$custom-dark: #000000;

JSON

{
  "hex": "#acf37b",
  "rgb": {
    "r": 172,
    "g": 243,
    "b": 123
  },
  "hsl": {
    "h": 95.5,
    "s": 83.333,
    "l": 71.765
  },
  "oklch": {
    "l": 0.89119,
    "c": 0.16827,
    "h": 133.9
  },
  "luminance": 0.74302
}

Semantic roles & 50–950 ramp

primary

#ACF37B

secondary

#9644CE

accent

#06E087

background

#FEFFFC

surface

#FAFFF6

border

#D3D7D0

text

#13170F

muted

#838580

Preview Lab

Preview with #ACF37B

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

Preview Lab → · Contrast checker → · Palette generator →