#ACE66B#ACE66B

#ACE66B is a very light, vivid yellow-green. Relative luminance 0.664; OKLCH L 85.9% C 0.165 H 130.2°. Best body text is #000000 at 14.29:1 contrast (WCAG AA passes).

Color values

HEX	#ACE66B
RGB	rgb(172, 230, 107)
HSL	hsl(88, 71%, 66%)
HSV	hsv(88, 53%, 90%)
CMYK	cmyk(25.2%, 0%, 53.5%, 9.8%)
CIE-LAB	lab(85.21, -38.19, 53.35)
CIE-LCH	lch(85.21, 65.61, 125.59°)
OKLab	oklab(85.94% -0.1066 0.1261)
OKLCH	oklch(85.94% 0.165 130.2)
XYZ	xyz(47.9634, 66.4247, 24.2013)
Luminance	0.6643 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE66B #A56BE6

analogous

#E6E36B #ACE66B #6EE66B

triadic

#ACE66B #6BACE6 #E66BAC

tetradic

#ACE66B #6BE6E3 #A56BE6 #E66B6E

square

#ACE66B #6BE6E3 #A56BE6 #E66B6E

split-complementary

#ACE66B #6B6EE6 #E36BE6

monochromatic

#70B81F #8FDD37 #ACE66B #C9EF9F #E7F8D4

Accessibility & contrast

On white

1.47

#ACE66B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.29

#ACE66B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE66B

14.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE66B	#FFFFFF	#000000	##000000
##ACE66B	1.00	1.47	14.29	14.29
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.29	21.00	1.00	1.00
##000000	14.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD85F

Deuteranopia (green-blind)

#E7D373

Tritanopia (blue-blind)

#AFDDCA

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #ace66b;
/* rgb */ color: rgb(172, 230, 107);
/* oklch */ color: oklch(85.9% 0.165 130.2);

Tailwind

colors: {
  custom: {
    50: '#c7ee98',
    500: '#ace66b',
    950: '#000000',
  },
}

SCSS

$custom: #ace66b;
$custom-light: #c7ee98;
$custom-dark: #000000;

JSON

{
  "hex": "#ace66b",
  "rgb": {
    "r": 172,
    "g": 230,
    "b": 107
  },
  "hsl": {
    "h": 88.293,
    "s": 71.098,
    "l": 66.078
  },
  "oklch": {
    "l": 0.8594,
    "c": 0.16512,
    "h": 130.2
  },
  "luminance": 0.66426
}

Semantic roles & 50–950 ramp

primary

#ACE66B

secondary

#773EB8

accent

#12D36D

background

#FEFFFC

surface

#FAFEF5

border

#D3D6CF

text

#13160E

muted

#83857F

Preview Lab

Preview with #ACE66B

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

Preview Lab → · Contrast checker → · Palette generator →