#ACE05F#ACE05F

#ACE05F is a very light, vivid yellow-green. Relative luminance 0.629; OKLCH L 84.4% C 0.168 H 128.0°. Best body text is #000000 at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#ACE05F
RGB	rgb(172, 224, 95)
HSL	hsl(84, 68%, 63%)
HSV	hsv(84, 58%, 88%)
CMYK	cmyk(23.2%, 0%, 57.6%, 12.2%)
CIE-LAB	lab(83.39, -36.61, 56.63)
CIE-LCH	lch(83.39, 67.44, 122.88°)
OKLab	oklab(84.43% -0.1032 0.1321)
OKLCH	oklch(84.43% 0.168 128)
XYZ	xyz(45.7343, 62.9073, 20.5571)
Luminance	0.6291 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE05F #935FE0

analogous

#E0D35F #ACE05F #6CE05F

triadic

#ACE05F #5FACE0 #E05FAC

tetradic

#ACE05F #5FE0D3 #935FE0 #E05F6C

square

#ACE05F #5FE0D3 #935FE0 #E05F6C

split-complementary

#ACE05F #5F6CE0 #D35FE0

monochromatic

#6FA520 #91D62C #ACE05F #C7EA92 #E1F4C6

Accessibility & contrast

On white

1.55

#ACE05F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.58

#ACE05F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE05F

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE05F	#FFFFFF	#000000	##000000
##ACE05F	1.00	1.55	13.58	13.58
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.58	21.00	1.00	1.00
##000000	13.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD251

Deuteranopia (green-blind)

#E3CF68

Tritanopia (blue-blind)

#B1D7C4

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #ace05f;
/* rgb */ color: rgb(172, 224, 95);
/* oklch */ color: oklch(84.4% 0.168 128.0);

Tailwind

colors: {
  custom: {
    50: '#c8ea91',
    500: '#ace05f',
    950: '#000000',
  },
}

SCSS

$custom: #ace05f;
$custom-light: #c8ea91;
$custom-dark: #000000;

JSON

{
  "hex": "#ace05f",
  "rgb": {
    "r": 172,
    "g": 224,
    "b": 95
  },
  "hsl": {
    "h": 84.186,
    "s": 67.539,
    "l": 62.549
  },
  "oklch": {
    "l": 0.84429,
    "c": 0.16761,
    "h": 128
  },
  "luminance": 0.62908
}

Semantic roles & 50–950 ramp

primary

#ACE05F

secondary

#673CA7

accent

#16CF61

background

#FEFEFC

surface

#FAFDF4

border

#D3D5CE

text

#13160D

muted

#83847F

Preview Lab

Preview with #ACE05F

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

Preview Lab → · Contrast checker → · Palette generator →