#ACEA51#ACEA51

#ACEA51 is a very light, vivid yellow-green. Relative luminance 0.682; OKLCH L 86.6% C 0.191 H 128.8°. Best body text is #000000 at 14.64:1 contrast (WCAG AA passes).

Color values

HEX	#ACEA51
RGB	rgb(172, 234, 81)
HSL	hsl(84, 78%, 62%)
HSV	hsv(84, 65%, 92%)
CMYK	cmyk(26.5%, 0%, 65.4%, 8.2%)
CIE-LAB	lab(86.11, -42.18, 65.43)
CIE-LCH	lch(86.11, 77.85, 122.81°)
OKLab	oklab(86.59% -0.1197 0.1491)
OKLCH	oklch(86.59% 0.191 128.8)
XYZ	xyz(47.9211, 68.2092, 18.4239)
Luminance	0.6821 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACEA51 #8F51EA

analogous

#EADC51 #ACEA51 #60EA51

triadic

#ACEA51 #51ACEA #EA51AC

tetradic

#ACEA51 #51EADC #8F51EA #EA5160

square

#ACEA51 #51EADC #8F51EA #EA5160

split-complementary

#ACEA51 #5160EA #DC51EA

monochromatic

#6FAC15 #92E21B #ACEA51 #C6F188 #E0F7BE

Accessibility & contrast

On white

1.43

#ACEA51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.64

#ACEA51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACEA51

14.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACEA51	#FFFFFF	#000000	##000000
##ACEA51	1.00	1.43	14.64	14.64
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.64	21.00	1.00	1.00
##000000	14.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DA3C

Deuteranopia (green-blind)

#ECD65D

Tritanopia (blue-blind)

#B1E0CB

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #acea51;
/* rgb */ color: rgb(172, 234, 81);
/* oklch */ color: oklch(86.6% 0.191 128.8);

Tailwind

colors: {
  custom: {
    50: '#c9f189',
    500: '#acea51',
    950: '#000000',
  },
}

SCSS

$custom: #acea51;
$custom-light: #c9f189;
$custom-dark: #000000;

JSON

{
  "hex": "#acea51",
  "rgb": {
    "r": 172,
    "g": 234,
    "b": 81
  },
  "hsl": {
    "h": 84.314,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.86593,
    "c": 0.19124,
    "h": 128.8
  },
  "luminance": 0.6821
}

Semantic roles & 50–950 ramp

primary

#ACEA51

secondary

#6432AD

accent

#0BDB5F

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14160C

muted

#83857F

Preview Lab

Preview with #ACEA51

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

Preview Lab → · Contrast checker → · Palette generator →