#ACE151#ACE151

#ACE151 is a very light, vivid yellow-green. Relative luminance 0.632; OKLCH L 84.5% C 0.180 H 127.2°. Best body text is #000000 at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#ACE151
RGB	rgb(172, 225, 81)
HSL	hsl(82, 71%, 60%)
HSV	hsv(82, 64%, 88%)
CMYK	cmyk(23.6%, 0%, 64%, 11.8%)
CIE-LAB	lab(83.56, -38.20, 62.72)
CIE-LCH	lch(83.56, 73.44, 121.34°)
OKLab	oklab(84.52% -0.1087 0.1434)
OKLCH	oklch(84.52% 0.18 127.2)
XYZ	xyz(45.4237, 63.2144, 17.5914)
Luminance	0.6321 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACE151 #8651E1

analogous

#E1CE51 #ACE151 #64E151

triadic

#ACE151 #51ACE1 #E151AC

tetradic

#ACE151 #51E1CE #8651E1 #E15164

square

#ACE151 #51E1CE #8651E1 #E15164

split-complementary

#ACE151 #5164E1 #CE51E1

monochromatic

#6D9D1B #91D124 #ACE151 #C5EA85 #DEF3B9

Accessibility & contrast

On white

1.54

#ACE151 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.64

#ACE151 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACE151

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACE151	#FFFFFF	#000000	##000000
##ACE151	1.00	1.54	13.64	13.64
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.64	21.00	1.00	1.00
##000000	13.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD23E

Deuteranopia (green-blind)

#E5CF5C

Tritanopia (blue-blind)

#B2D7C3

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #ace151;
/* rgb */ color: rgb(172, 225, 81);
/* oklch */ color: oklch(84.5% 0.180 127.2);

Tailwind

colors: {
  custom: {
    50: '#c8ea88',
    500: '#ace151',
    950: '#000000',
  },
}

SCSS

$custom: #ace151;
$custom-light: #c8ea88;
$custom-dark: #000000;

JSON

{
  "hex": "#ace151",
  "rgb": {
    "r": 172,
    "g": 225,
    "b": 81
  },
  "hsl": {
    "h": 82.083,
    "s": 70.588,
    "l": 60
  },
  "oklch": {
    "l": 0.84521,
    "c": 0.17999,
    "h": 127.2
  },
  "luminance": 0.63215
}

Semantic roles & 50–950 ramp

primary

#ACE151

secondary

#5D36A0

accent

#3AED7C

background

#FEFEFC

surface

#FBFDF4

border

#D4D5CE

text

#13160C

muted

#83847F

Preview Lab

Preview with #ACE151

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

Preview Lab → · Contrast checker → · Palette generator →