#ACE75B#ACE75B

#ACE75B is a very light, vivid yellow-green. Relative luminance 0.667; OKLCH L 86.0% C 0.180 H 128.9°. Best body text is #000000 at 14.34:1 contrast (WCAG AA passes).

Color values

HEX	#ACE75B
RGB	rgb(172, 231, 91)
HSL	hsl(85, 74%, 63%)
HSV	hsv(85, 61%, 91%)
CMYK	cmyk(25.5%, 0%, 60.6%, 9.4%)
CIE-LAB	lab(85.34, -40.09, 60.54)
CIE-LCH	lch(85.34, 72.61, 123.51°)
OKLab	oklab(85.99% -0.1131 0.14)
OKLCH	oklch(85.99% 0.18 128.9)
XYZ	xyz(47.4773, 66.6767, 20.2640)
Luminance	0.6668 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE75B #965BE7

analogous

#E7DC5B #ACE75B #66E75B

triadic

#ACE75B #5BACE7 #E75BAC

tetradic

#ACE75B #5BE7DC #965BE7 #E75B66

square

#ACE75B #5BE7DC #965BE7 #E75B66

split-complementary

#ACE75B #5B66E7 #DC5BE7

monochromatic

#6FAE19 #91DF26 #ACE75B #C7EF90 #E2F7C6

Accessibility & contrast

On white

1.46

#ACE75B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.34

#ACE75B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE75B

14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE75B	#FFFFFF	#000000	##000000
##ACE75B	1.00	1.46	14.34	14.34
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.34	21.00	1.00	1.00
##000000	14.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D84B

Deuteranopia (green-blind)

#E9D465

Tritanopia (blue-blind)

#B1DEC9

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #ace75b;
/* rgb */ color: rgb(172, 231, 91);
/* oklch */ color: oklch(86.0% 0.180 128.9);

Tailwind

colors: {
  custom: {
    50: '#c8ef8f',
    500: '#ace75b',
    950: '#000000',
  },
}

SCSS

$custom: #ace75b;
$custom-light: #c8ef8f;
$custom-dark: #000000;

JSON

{
  "hex": "#ace75b",
  "rgb": {
    "r": 172,
    "g": 231,
    "b": 91
  },
  "hsl": {
    "h": 85.286,
    "s": 74.468,
    "l": 63.137
  },
  "oklch": {
    "l": 0.85994,
    "c": 0.17998,
    "h": 128.9
  },
  "luminance": 0.66678
}

Semantic roles & 50–950 ramp

primary

#ACE75B

secondary

#6A37AF

accent

#0FD763

background

#FEFFFC

surface

#FAFEF4

border

#D3D6CE

text

#13160D

muted

#83857F

Preview Lab

Preview with #ACE75B

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

Preview Lab → · Contrast checker → · Palette generator →