#AC4F28#AC4F28

#AC4F28 is a mid, vivid orange. Relative luminance 0.145; OKLCH L 53.9% C 0.133 H 41.8°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#AC4F28
RGB	rgb(172, 79, 40)
HSL	hsl(18, 62%, 42%)
HSV	hsv(18, 77%, 67%)
CMYK	cmyk(0%, 54.1%, 76.7%, 32.5%)
CIE-LAB	lab(44.97, 35.56, 40.07)
CIE-LCH	lch(44.97, 53.58, 48.41°)
OKLab	oklab(53.89% 0.099 0.0886)
OKLCH	oklch(53.89% 0.133 41.8)
XYZ	xyz(20.1942, 14.5184, 3.7460)
Luminance	0.1452 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC4F28 #2885AC

analogous

#AC2843 #AC4F28 #AC9128

triadic

#AC4F28 #28AC4F #4F28AC

tetradic

#AC4F28 #43AC28 #2885AC #9128AC

square

#AC4F28 #43AC28 #2885AC #9128AC

split-complementary

#AC4F28 #28AC91 #2843AC

monochromatic

#492111 #7A381C #AC4F28 #D26A3F #DE9171

Accessibility & contrast

On white

5.38

#AC4F28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#AC4F28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC4F28

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC4F28	#FFFFFF	#000000	##FFFFFF
##AC4F28	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695E23

Deuteranopia (green-blind)

#7F7226

Tritanopia (blue-blind)

#BD3B47

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #ac4f28;
/* rgb */ color: rgb(172, 79, 40);
/* oklch */ color: oklch(53.9% 0.133 41.8);

Tailwind

colors: {
  custom: {
    50: '#cc8264',
    500: '#ac4f28',
    950: '#000000',
  },
}

SCSS

$custom: #ac4f28;
$custom-light: #cc8264;
$custom-dark: #000000;

JSON

{
  "hex": "#ac4f28",
  "rgb": {
    "r": 172,
    "g": 79,
    "b": 40
  },
  "hsl": {
    "h": 17.727,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.53894,
    "c": 0.13284,
    "h": 41.8
  },
  "luminance": 0.14516
}

Semantic roles & 50–950 ramp

primary

#AC4F28

secondary

#6BAAC5

accent

#B5E542

background

#FDF8F6

surface

#FAEFEB

border

#D3CAC6

text

#150B05

muted

#837C7A

Preview Lab

Preview with #AC4F28

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

Preview Lab → · Contrast checker → · Palette generator →