#ACC123#ACC123

#ACC123 is a light, vivid yellow. Relative luminance 0.470; OKLCH L 76.9% C 0.169 H 117.6°. Best body text is #000000 at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#ACC123
RGB	rgb(172, 193, 35)
HSL	hsl(68, 69%, 45%)
HSV	hsv(68, 82%, 76%)
CMYK	cmyk(10.9%, 0%, 81.9%, 24.3%)
CIE-LAB	lab(74.21, -25.78, 69.22)
CIE-LCH	lch(74.21, 73.87, 110.43°)
OKLab	oklab(76.89% -0.0783 0.15)
OKLCH	oklch(76.89% 0.169 117.6)
XYZ	xyz(36.3875, 47.0323, 8.7510)
Luminance	0.4703 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACC123 #3823C1

analogous

#C18723 #ACC123 #5DC123

triadic

#ACC123 #23ACC1 #C123AC

tetradic

#ACC123 #23C187 #3823C1 #C1235D

square

#ACC123 #23C187 #3823C1 #C1235D

split-complementary

#ACC123 #235DC1 #8723C1

monochromatic

#505910 #7E8D1A #ACC123 #C9DD44 #D8E678

Accessibility & contrast

On white

2.02

#ACC123 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.41

#ACC123 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACC123

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACC123	#FFFFFF	#000000	##000000
##ACC123	1.00	2.02	10.41	10.41
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.41	21.00	1.00	1.00
##000000	10.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB600

Deuteranopia (green-blind)

#CCB734

Tritanopia (blue-blind)

#B7B6A5

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #acc123;
/* rgb */ color: rgb(172, 193, 35);
/* oklch */ color: oklch(76.9% 0.169 117.6);

Tailwind

colors: {
  custom: {
    50: '#c9d36e',
    500: '#acc123',
    950: '#000000',
  },
}

SCSS

$custom: #acc123;
$custom-light: #c9d36e;
$custom-dark: #000000;

JSON

{
  "hex": "#acc123",
  "rgb": {
    "r": 172,
    "g": 193,
    "b": 35
  },
  "hsl": {
    "h": 67.975,
    "s": 69.298,
    "l": 44.706
  },
  "oklch": {
    "l": 0.76888,
    "c": 0.16925,
    "h": 117.6
  },
  "luminance": 0.47032
}

Semantic roles & 50–950 ramp

primary

#ACC123

secondary

#7E72CE

accent

#3CEC53

background

#FCFCF7

surface

#F9F9ED

border

#D2D2C8

text

#141408

muted

#82827B

Preview Lab

Preview with #ACC123

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

Preview Lab → · Contrast checker → · Palette generator →