#AC512B#AC512B

#AC512B is a mid, vivid orange. Relative luminance 0.148; OKLCH L 54.2% C 0.130 H 41.9°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#AC512B
RGB	rgb(172, 81, 43)
HSL	hsl(18, 60%, 42%)
HSV	hsv(18, 75%, 67%)
CMYK	cmyk(0%, 52.9%, 75%, 32.5%)
CIE-LAB	lab(45.40, 34.66, 38.97)
CIE-LCH	lch(45.40, 52.16, 48.35°)
OKLab	oklab(54.24% 0.0968 0.087)
OKLCH	oklch(54.24% 0.13 41.9)
XYZ	xyz(20.3937, 14.8325, 4.0741)
Luminance	0.1483 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC512B #2B86AC

analogous

#AC2B46 #AC512B #AC912B

triadic

#AC512B #2BAC51 #512BAC

tetradic

#AC512B #46AC2B #2B86AC #912BAC

square

#AC512B #46AC2B #2B86AC #912BAC

split-complementary

#AC512B #2BAC91 #2B46AC

monochromatic

#4A2313 #7B3A1F #AC512B #D06D44 #DC9375

Accessibility & contrast

On white

5.30

#AC512B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#AC512B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC512B

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC512B	#FFFFFF	#000000	##FFFFFF
##AC512B	1.00	5.30	3.97	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A5F27

Deuteranopia (green-blind)

#807329

Tritanopia (blue-blind)

#BD3E49

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #ac512b;
/* rgb */ color: rgb(172, 81, 43);
/* oklch */ color: oklch(54.2% 0.130 41.9);

Tailwind

colors: {
  custom: {
    50: '#cb8466',
    500: '#ac512b',
    950: '#000000',
  },
}

SCSS

$custom: #ac512b;
$custom-light: #cb8466;
$custom-dark: #000000;

JSON

{
  "hex": "#ac512b",
  "rgb": {
    "r": 172,
    "g": 81,
    "b": 43
  },
  "hsl": {
    "h": 17.674,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.54236,
    "c": 0.13009,
    "h": 41.9
  },
  "luminance": 0.1483
}

Semantic roles & 50–950 ramp

primary

#AC512B

secondary

#6FABC4

accent

#B4E345

background

#FDF8F6

surface

#FAEFEB

border

#D3CAC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #AC512B

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

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