#ACE75A#ACE75A

#ACE75A is a very light, vivid yellow-green. Relative luminance 0.667; OKLCH L 86.0% C 0.181 H 128.9°. Best body text is #000000 at 14.33:1 contrast (WCAG AA passes).

Color values

HEX	#ACE75A
RGB	rgb(172, 231, 90)
HSL	hsl(85, 75%, 63%)
HSV	hsv(85, 61%, 91%)
CMYK	cmyk(25.5%, 0%, 61%, 9.4%)
CIE-LAB	lab(85.33, -40.17, 60.95)
CIE-LCH	lch(85.33, 73.00, 123.39°)
OKLab	oklab(85.98% -0.1134 0.1407)
OKLCH	oklch(85.98% 0.181 128.9)
XYZ	xyz(47.4344, 66.6596, 20.0383)
Luminance	0.6666 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE75A #955AE7

analogous

#E7DB5A #ACE75A #66E75A

triadic

#ACE75A #5AACE7 #E75AAC

tetradic

#ACE75A #5AE7DB #955AE7 #E75A66

square

#ACE75A #5AE7DB #955AE7 #E75A66

split-complementary

#ACE75A #5A66E7 #DB5AE7

monochromatic

#6FAD19 #91DF25 #ACE75A #C7EF8F #E2F7C5

Accessibility & contrast

On white

1.47

#ACE75A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.33

#ACE75A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE75A

14.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE75A	#FFFFFF	#000000	##000000
##ACE75A	1.00	1.47	14.33	14.33
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.33	21.00	1.00	1.00
##000000	14.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D849

Deuteranopia (green-blind)

#E9D464

Tritanopia (blue-blind)

#B1DDC9

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #ace75a;
/* rgb */ color: rgb(172, 231, 90);
/* oklch */ color: oklch(86.0% 0.181 128.9);

Tailwind

colors: {
  custom: {
    50: '#c8ef8e',
    500: '#ace75a',
    950: '#000000',
  },
}

SCSS

$custom: #ace75a;
$custom-light: #c8ef8e;
$custom-dark: #000000;

JSON

{
  "hex": "#ace75a",
  "rgb": {
    "r": 172,
    "g": 231,
    "b": 90
  },
  "hsl": {
    "h": 85.106,
    "s": 74.603,
    "l": 62.941
  },
  "oklch": {
    "l": 0.85984,
    "c": 0.18077,
    "h": 128.9
  },
  "luminance": 0.66661
}

Semantic roles & 50–950 ramp

primary

#ACE75A

secondary

#6937AE

accent

#0FD762

background

#FEFFFC

surface

#FAFEF4

border

#D3D6CE

text

#13160D

muted

#83857F

Preview Lab

Preview with #ACE75A

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

Preview Lab → · Contrast checker → · Palette generator →