#ACB41B#ACB41B

#ACB41B is a light, vivid yellow. Relative luminance 0.415; OKLCH L 73.9% C 0.159 H 113.0°. Best body text is #000000 at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#ACB41B
RGB	rgb(172, 180, 27)
HSL	hsl(63, 74%, 41%)
HSV	hsv(63, 85%, 71%)
CMYK	cmyk(4.4%, 0%, 85%, 29.4%)
CIE-LAB	lab(70.52, -19.63, 68.00)
CIE-LCH	lch(70.52, 70.78, 106.10°)
OKLab	oklab(73.92% -0.0619 0.1461)
OKLCH	oklch(73.92% 0.159 113)
XYZ	xyz(33.5335, 41.4931, 7.2792)
Luminance	0.4149 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACB41B #231BB4

analogous

#B46F1B #ACB41B #60B41B

triadic

#ACB41B #1BACB4 #B41BAC

tetradic

#ACB41B #1BB46F #231BB4 #B41B60

square

#ACB41B #1BB46F #231BB4 #B41B60

split-complementary

#ACB41B #1B60B4 #6F1BB4

monochromatic

#464A0B #797F13 #ACB41B #D6DF2D #E0E762

Accessibility & contrast

On white

2.26

#ACB41B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.30

#ACB41B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACB41B

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACB41B	#FFFFFF	#000000	##000000
##ACB41B	1.00	2.26	9.30	9.30
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.30	21.00	1.00	1.00
##000000	9.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AB00

Deuteranopia (green-blind)

#C2AE2C

Tritanopia (blue-blind)

#B8A899

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #acb41b;
/* rgb */ color: rgb(172, 180, 27);
/* oklch */ color: oklch(73.9% 0.159 113.0);

Tailwind

colors: {
  custom: {
    50: '#c9ca69',
    500: '#acb41b',
    950: '#000000',
  },
}

SCSS

$custom: #acb41b;
$custom-light: #c9ca69;
$custom-dark: #000000;

JSON

{
  "hex": "#acb41b",
  "rgb": {
    "r": 172,
    "g": 180,
    "b": 27
  },
  "hsl": {
    "h": 63.137,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.73916,
    "c": 0.15865,
    "h": 113
  },
  "luminance": 0.41492
}

Semantic roles & 50–950 ramp

primary

#ACB41B

secondary

#645FCC

accent

#37F141

background

#FCFCF6

surface

#F9F8EC

border

#D2D1C7

text

#141307

muted

#82827A

Preview Lab

Preview with #ACB41B

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

Preview Lab → · Contrast checker → · Palette generator →