#ACB318#ACB318

#ACB318 is a light, vivid yellow. Relative luminance 0.411; OKLCH L 73.7% C 0.159 H 112.6°. Best body text is #000000 at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#ACB318
RGB	rgb(172, 179, 24)
HSL	hsl(63, 76%, 40%)
HSV	hsv(63, 87%, 70%)
CMYK	cmyk(3.9%, 0%, 86.6%, 29.8%)
CIE-LAB	lab(70.23, -19.20, 68.41)
CIE-LCH	lch(70.23, 71.05, 105.68°)
OKLab	oklab(73.68% -0.0609 0.1465)
OKLCH	oklch(73.68% 0.159 112.6)
XYZ	xyz(33.2994, 41.0776, 7.0386)
Luminance	0.4108 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACB318 #1F18B3

analogous

#B36D18 #ACB318 #5EB318

triadic

#ACB318 #18ACB3 #B318AC

tetradic

#ACB318 #18B36D #1F18B3 #B3185E

square

#ACB318 #18B36D #1F18B3 #B3185E

split-complementary

#ACB318 #185EB3 #6D18B3

monochromatic

#44470A #787D11 #ACB318 #D9E226 #E3E95C

Accessibility & contrast

On white

2.28

#ACB318 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.22

#ACB318 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACB318

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACB318	#FFFFFF	#000000	##000000
##ACB318	1.00	2.28	9.22	9.22
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.22	21.00	1.00	1.00
##000000	9.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AA00

Deuteranopia (green-blind)

#C2AD2A

Tritanopia (blue-blind)

#B8A799

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #acb318;
/* rgb */ color: rgb(172, 179, 24);
/* oklch */ color: oklch(73.7% 0.159 112.6);

Tailwind

colors: {
  custom: {
    50: '#c9c968',
    500: '#acb318',
    950: '#000000',
  },
}

SCSS

$custom: #acb318;
$custom-light: #c9c968;
$custom-dark: #000000;

JSON

{
  "hex": "#acb318",
  "rgb": {
    "r": 172,
    "g": 179,
    "b": 24
  },
  "hsl": {
    "h": 62.71,
    "s": 76.355,
    "l": 39.804
  },
  "oklch": {
    "l": 0.7368,
    "c": 0.15863,
    "h": 112.6
  },
  "luminance": 0.41077
}

Semantic roles & 50–950 ramp

primary

#ACB318

secondary

#5F5ACD

accent

#35F33D

background

#FCFCF6

surface

#F9F8EC

border

#D2D1C7

text

#141307

muted

#82827A

Preview Lab

Preview with #ACB318

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

Preview Lab → · Contrast checker → · Palette generator →