#ACB840#ACB840

#ACB840 is a light, vivid yellow. Relative luminance 0.434; OKLCH L 75.0% C 0.143 H 114.8°. Best body text is #000000 at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#ACB840
RGB	rgb(172, 184, 64)
HSL	hsl(66, 48%, 49%)
HSV	hsv(66, 65%, 72%)
CMYK	cmyk(6.5%, 0%, 65.2%, 27.8%)
CIE-LAB	lab(71.84, -19.97, 57.23)
CIE-LCH	lch(71.84, 60.62, 109.23°)
OKLab	oklab(75.04% -0.0597 0.1295)
OKLCH	oklch(75.04% 0.143 114.8)
XYZ	xyz(35.0800, 43.4224, 11.3829)
Luminance	0.4342 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ACB840 #4C40B8

analogous

#B88840 #ACB840 #70B840

triadic

#ACB840 #40ACB8 #B840AC

tetradic

#ACB840 #40B888 #4C40B8 #B84070

square

#ACB840 #40B888 #4C40B8 #B84070

split-complementary

#ACB840 #4070B8 #8840B8

monochromatic

#575D20 #828B30 #ACB840 #C1CB6A #D4DB97

Accessibility & contrast

On white

2.17

#ACB840 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.68

#ACB840 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ACB840

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ACB840	#FFFFFF	#000000	##000000
##ACB840	1.00	2.17	9.68	9.68
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.68	21.00	1.00	1.00
##000000	9.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF30

Deuteranopia (green-blind)

#C4B148

Tritanopia (blue-blind)

#B7AE9F

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #acb840;
/* rgb */ color: rgb(172, 184, 64);
/* oklch */ color: oklch(75.0% 0.143 114.8);

Tailwind

colors: {
  custom: {
    50: '#c8cd7b',
    500: '#acb840',
    950: '#000000',
  },
}

SCSS

$custom: #acb840;
$custom-light: #c8cd7b;
$custom-dark: #000000;

JSON

{
  "hex": "#acb840",
  "rgb": {
    "r": 172,
    "g": 184,
    "b": 64
  },
  "hsl": {
    "h": 66,
    "s": 48.387,
    "l": 48.627
  },
  "oklch": {
    "l": 0.75038,
    "c": 0.14263,
    "h": 114.8
  },
  "luminance": 0.43422
}

Semantic roles & 50–950 ramp

primary

#ACB840

secondary

#938DC7

accent

#50D85D

background

#FCFCF7

surface

#F9F8EE

border

#D2D1C9

text

#13130A

muted

#82827C

Preview Lab

Preview with #ACB840

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

Preview Lab → · Contrast checker → · Palette generator →