#AC603B#AC603B

#AC603B is a mid, moderate orange. Relative luminance 0.175; OKLCH L 56.9% C 0.111 H 45.7°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#AC603B
RGB	rgb(172, 96, 59)
HSL	hsl(20, 49%, 45%)
HSV	hsv(20, 66%, 67%)
CMYK	cmyk(0%, 44.2%, 65.7%, 32.5%)
CIE-LAB	lab(48.83, 27.51, 34.22)
CIE-LCH	lch(48.83, 43.91, 51.21°)
OKLab	oklab(56.91% 0.0778 0.0796)
OKLCH	oklch(56.91% 0.111 45.7)
XYZ	xyz(21.9873, 17.4545, 6.3480)
Luminance	0.1745 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC603B #3B87AC

analogous

#AC3B4E #AC603B #AC983B

triadic

#AC603B #3BAC60 #603BAC

tetradic

#AC603B #4EAC3B #3B87AC #983BAC

square

#AC603B #4EAC3B #3B87AC #983BAC

split-complementary

#AC603B #3BAC98 #3B4EAC

monochromatic

#512D1C #7E472B #AC603B #C7805D #D7A38A

Accessibility & contrast

On white

4.68

#AC603B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#AC603B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC603B

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC603B	#FFFFFF	#000000	##FFFFFF
##AC603B	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#756A37

Deuteranopia (green-blind)

#877A3A

Tritanopia (blue-blind)

#BC5157

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #ac603b;
/* rgb */ color: rgb(172, 96, 59);
/* oklch */ color: oklch(56.9% 0.111 45.7);

Tailwind

colors: {
  custom: {
    50: '#ca8e72',
    500: '#ac603b',
    950: '#000000',
  },
}

SCSS

$custom: #ac603b;
$custom-light: #ca8e72;
$custom-dark: #000000;

JSON

{
  "hex": "#ac603b",
  "rgb": {
    "r": 172,
    "g": 96,
    "b": 59
  },
  "hsl": {
    "h": 19.646,
    "s": 48.918,
    "l": 45.294
  },
  "oklch": {
    "l": 0.56914,
    "c": 0.11129,
    "h": 45.7
  },
  "luminance": 0.17452
}

Semantic roles & 50–950 ramp

primary

#AC603B

secondary

#81ACC1

accent

#ACD84F

background

#FDF8F6

surface

#FAF0EC

border

#D3CBC7

text

#140C08

muted

#837D7B

Preview Lab

Preview with #AC603B

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

Preview Lab → · Contrast checker → · Palette generator →