#A1451F#A1451F

#A1451F is a mid, vivid orange. Relative luminance 0.119; OKLCH L 50.6% C 0.132 H 41.1°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#A1451F
RGB	rgb(161, 69, 31)
HSL	hsl(18, 68%, 38%)
HSV	hsv(18, 81%, 63%)
CMYK	cmyk(0%, 57.1%, 80.7%, 36.9%)
CIE-LAB	lab(41.11, 35.96, 40.14)
CIE-LCH	lch(41.11, 53.89, 48.15°)
OKLab	oklab(50.59% 0.0996 0.087)
OKLCH	oklch(50.59% 0.132 41.1)
XYZ	xyz(17.0752, 11.9345, 2.7005)
Luminance	0.1193 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1451F #1F7BA1

analogous

#A11F3A #A1451F #A1861F

triadic

#A1451F #1FA145 #451FA1

tetradic

#A1451F #3AA11F #1F7BA1 #861FA1

square

#A1451F #3AA11F #1F7BA1 #861FA1

split-complementary

#A1451F #1FA186 #1F3AA1

monochromatic

#3A190B #6E2F15 #A1451F #D45B29 #DF825B

Accessibility & contrast

On white

6.20

#A1451F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#A1451F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A1451F

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1451F	#FFFFFF	#000000	##FFFFFF
##A1451F	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F541A

Deuteranopia (green-blind)

#75691C

Tritanopia (blue-blind)

#B1303D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #a1451f;
/* rgb */ color: rgb(161, 69, 31);
/* oklch */ color: oklch(50.6% 0.132 41.1);

Tailwind

colors: {
  custom: {
    50: '#c47b5d',
    500: '#a1451f',
    950: '#000000',
  },
}

SCSS

$custom: #a1451f;
$custom-light: #c47b5d;
$custom-dark: #000000;

JSON

{
  "hex": "#a1451f",
  "rgb": {
    "r": 161,
    "g": 69,
    "b": 31
  },
  "hsl": {
    "h": 17.538,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.50587,
    "c": 0.13228,
    "h": 41.1
  },
  "luminance": 0.11932
}

Semantic roles & 50–950 ramp

primary

#A1451F

secondary

#58A4C4

accent

#B8EB3D

background

#FDF7F5

surface

#FAEEE9

border

#D3C9C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A1451F

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

Preview Lab → · Contrast checker → · Palette generator →