#ACE65B#ACE65B

#ACE65B is a very light, vivid yellow-green. Relative luminance 0.661; OKLCH L 85.8% C 0.179 H 128.8°. Best body text is #000000 at 14.22:1 contrast (WCAG AA passes).

Color values

HEX	#ACE65B
RGB	rgb(172, 230, 91)
HSL	hsl(85, 74%, 63%)
HSV	hsv(85, 60%, 90%)
CMYK	cmyk(25.2%, 0%, 60.4%, 9.8%)
CIE-LAB	lab(85.06, -39.65, 60.22)
CIE-LCH	lch(85.06, 72.10, 123.36°)
OKLab	oklab(85.76% -0.1119 0.1393)
OKLCH	oklch(85.76% 0.179 128.8)
XYZ	xyz(47.1982, 66.1186, 20.1710)
Luminance	0.6612 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE65B #955BE6

analogous

#E6DA5B #ACE65B #66E65B

triadic

#ACE65B #5BACE6 #E65BAC

tetradic

#ACE65B #5BE6DA #955BE6 #E65B66

square

#ACE65B #5BE6DA #955BE6 #E65B66

split-complementary

#ACE65B #5B66E6 #DA5BE6

monochromatic

#6FAC1A #91DE26 #ACE65B #C7EE90 #E2F6C5

Accessibility & contrast

On white

1.48

#ACE65B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.22

#ACE65B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE65B

14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE65B	#FFFFFF	#000000	##000000
##ACE65B	1.00	1.48	14.22	14.22
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.22	21.00	1.00	1.00
##000000	14.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D74B

Deuteranopia (green-blind)

#E8D365

Tritanopia (blue-blind)

#B1DDC8

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #ace65b;
/* rgb */ color: rgb(172, 230, 91);
/* oklch */ color: oklch(85.8% 0.179 128.8);

Tailwind

colors: {
  custom: {
    50: '#c8ee8e',
    500: '#ace65b',
    950: '#000000',
  },
}

SCSS

$custom: #ace65b;
$custom-light: #c8ee8e;
$custom-dark: #000000;

JSON

{
  "hex": "#ace65b",
  "rgb": {
    "r": 172,
    "g": 230,
    "b": 91
  },
  "hsl": {
    "h": 85.036,
    "s": 73.545,
    "l": 62.941
  },
  "oklch": {
    "l": 0.85764,
    "c": 0.1787,
    "h": 128.8
  },
  "luminance": 0.6612
}

Semantic roles & 50–950 ramp

primary

#ACE65B

secondary

#6938AE

accent

#10D662

background

#FEFFFC

surface

#FAFEF4

border

#D3D6CE

text

#13160D

muted

#83857F

Preview Lab

Preview with #ACE65B

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

Preview Lab → · Contrast checker → · Palette generator →