#ACCA01#ACCA01

#ACCA01 is a light, vivid yellow. Relative luminance 0.510; OKLCH L 78.9% C 0.187 H 119.9°. Best body text is #000000 at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#ACCA01
RGB	rgb(172, 202, 1)
HSL	hsl(69, 99%, 40%)
HSV	hsv(69, 100%, 79%)
CMYK	cmyk(14.9%, 0%, 99.5%, 20.8%)
CIE-LAB	lab(76.69, -30.72, 76.51)
CIE-LCH	lch(76.69, 82.45, 111.88°)
OKLab	oklab(78.86% -0.0931 0.162)
OKLCH	oklch(78.86% 0.187 119.9)
XYZ	xyz(38.1402, 51.0141, 7.8662)
Luminance	0.5101 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACCA01 #1F01CA

analogous

#CA8301 #ACCA01 #48CA01

triadic

#ACCA01 #01ACCA #CA01AC

tetradic

#ACCA01 #01CA83 #1F01CA #CA0148

square

#ACCA01 #01CA83 #1F01CA #CA0148

split-complementary

#ACCA01 #0148CA #8301CA

monochromatic

#445000 #788D01 #ACCA01 #D9FE0A #E3FE47

Accessibility & contrast

On white

1.87

#ACCA01 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.20

#ACCA01 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACCA01

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACCA01	#FFFFFF	#000000	##000000
##ACCA01	1.00	1.87	11.20	11.20
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.20	21.00	1.00	1.00
##000000	11.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8BD00

Deuteranopia (green-blind)

#D4BE28

Tritanopia (blue-blind)

#B7BEAC

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #acca01;
/* rgb */ color: rgb(172, 202, 1);
/* oklch */ color: oklch(78.9% 0.187 119.9);

Tailwind

colors: {
  custom: {
    50: '#cada68',
    500: '#acca01',
    950: '#000000',
  },
}

SCSS

$custom: #acca01;
$custom-light: #cada68;
$custom-dark: #000000;

JSON

{
  "hex": "#acca01",
  "rgb": {
    "r": 172,
    "g": 202,
    "b": 1
  },
  "hsl": {
    "h": 68.955,
    "s": 99.015,
    "l": 39.804
  },
  "oklch": {
    "l": 0.78861,
    "c": 0.18685,
    "h": 119.9
  },
  "luminance": 0.51014
}

Semantic roles & 50–950 ramp

primary

#ACCA01

secondary

#1D115E

accent

#29FF49

background

#FEFEFB

surface

#FBFBF0

border

#D4D4CB

text

#141407

muted

#83837C

Preview Lab

Preview with #ACCA01

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

Preview Lab → · Contrast checker → · Palette generator →