#ACB418#ACB418

#ACB418 is a light, vivid yellow. Relative luminance 0.415; OKLCH L 73.9% C 0.160 H 113.0°. Best body text is #000000 at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#ACB418
RGB	rgb(172, 180, 24)
HSL	hsl(63, 76%, 40%)
HSV	hsv(63, 87%, 71%)
CMYK	cmyk(4.4%, 0%, 86.7%, 29.4%)
CIE-LAB	lab(70.51, -19.70, 68.64)
CIE-LCH	lch(70.51, 71.41, 106.02°)
OKLab	oklab(73.91% -0.0623 0.147)
OKLCH	oklch(73.91% 0.16 113)
XYZ	xyz(33.5006, 41.4799, 7.1057)
Luminance	0.4148 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACB418 #2018B4

analogous

#B46E18 #ACB418 #5EB418

triadic

#ACB418 #18ACB4 #B418AC

tetradic

#ACB418 #18B46E #2018B4 #B4185E

square

#ACB418 #18B46E #2018B4 #B4185E

split-complementary

#ACB418 #185EB4 #6E18B4

monochromatic

#45480A #787E11 #ACB418 #D9E227 #E2E95D

Accessibility & contrast

On white

2.26

#ACB418 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.30

#ACB418 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACB418

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACB418	#FFFFFF	#000000	##000000
##ACB418	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)

#C2AE2A

Tritanopia (blue-blind)

#B8A899

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #acb418;
/* rgb */ color: rgb(172, 180, 24);
/* oklch */ color: oklch(73.9% 0.160 113.0);

Tailwind

colors: {
  custom: {
    50: '#c9ca69',
    500: '#acb418',
    950: '#000000',
  },
}

SCSS

$custom: #acb418;
$custom-light: #c9ca69;
$custom-dark: #000000;

JSON

{
  "hex": "#acb418",
  "rgb": {
    "r": 172,
    "g": 180,
    "b": 24
  },
  "hsl": {
    "h": 63.077,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.73905,
    "c": 0.15964,
    "h": 113
  },
  "luminance": 0.41479
}

Semantic roles & 50–950 ramp

primary

#ACB418

secondary

#605BCD

accent

#35F33F

background

#FCFCF6

surface

#F9F8EC

border

#D2D1C7

text

#141307

muted

#82827A

Preview Lab

Preview with #ACB418

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

Preview Lab → · Contrast checker → · Palette generator →