#A0551C#A0551C

#A0551C is a mid, moderate orange. Relative luminance 0.141; OKLCH L 53.0% C 0.120 H 53.1°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#A0551C
RGB	rgb(160, 85, 28)
HSL	hsl(26, 70%, 37%)
HSV	hsv(26, 83%, 63%)
CMYK	cmyk(0%, 46.9%, 82.5%, 37.3%)
CIE-LAB	lab(44.31, 26.93, 44.50)
CIE-LCH	lch(44.31, 52.01, 58.82°)
OKLab	oklab(52.99% 0.072 0.0957)
OKLCH	oklch(52.99% 0.12 53.1)
XYZ	xyz(17.9570, 14.0565, 2.8659)
Luminance	0.1405 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0551C #1C67A0

analogous

#A01C25 #A0551C #A0971C

triadic

#A0551C #1CA055 #551CA0

tetradic

#A0551C #25A01C #1C67A0 #971CA0

square

#A0551C #25A01C #1C67A0 #971CA0

split-complementary

#A0551C #1CA097 #1C25A0

monochromatic

#381E0A #6C3913 #A0551C #D47125 #E19255

Accessibility & contrast

On white

5.51

#A0551C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#A0551C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0551C

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0551C	#FFFFFF	#000000	##FFFFFF
##A0551C	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B5E13

Deuteranopia (green-blind)

#7D6F1B

Tritanopia (blue-blind)

#B0454A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #a0551c;
/* rgb */ color: rgb(160, 85, 28);
/* oklch */ color: oklch(53.0% 0.120 53.1);

Tailwind

colors: {
  custom: {
    50: '#c3865d',
    500: '#a0551c',
    950: '#000000',
  },
}

SCSS

$custom: #a0551c;
$custom-light: #c3865d;
$custom-dark: #000000;

JSON

{
  "hex": "#a0551c",
  "rgb": {
    "r": 160,
    "g": 85,
    "b": 28
  },
  "hsl": {
    "h": 25.909,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.52994,
    "c": 0.11975,
    "h": 53.1
  },
  "luminance": 0.14054
}

Semantic roles & 50–950 ramp

primary

#A0551C

secondary

#5394C4

accent

#A0ED3B

background

#FCF8F5

surface

#F9EFE9

border

#D2CAC5

text

#140B04

muted

#827C79

Preview Lab

Preview with #A0551C

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

Preview Lab → · Contrast checker → · Palette generator →