#A1521F#A1521F

#A1521F is a mid, vivid orange. Relative luminance 0.137; OKLCH L 52.7% C 0.122 H 49.6°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#A1521F
RGB	rgb(161, 82, 31)
HSL	hsl(24, 68%, 38%)
HSV	hsv(24, 81%, 63%)
CMYK	cmyk(0%, 49.1%, 80.7%, 36.9%)
CIE-LAB	lab(43.82, 29.11, 42.75)
CIE-LCH	lch(43.82, 51.72, 55.75°)
OKLab	oklab(52.65% 0.0789 0.0927)
OKLCH	oklch(52.65% 0.122 49.6)
XYZ	xyz(17.9643, 13.7127, 2.9969)
Luminance	0.1371 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1521F #1F6EA1

analogous

#A11F2D #A1521F #A1931F

triadic

#A1521F #1FA152 #521FA1

tetradic

#A1521F #2DA11F #1F6EA1 #931FA1

square

#A1521F #2DA11F #1F6EA1 #931FA1

split-complementary

#A1521F #1FA193 #1F2DA1

monochromatic

#3A1E0B #6E3815 #A1521F #D46C29 #DF8F5B

Accessibility & contrast

On white

5.61

#A1521F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#A1521F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A1521F

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1521F	#FFFFFF	#000000	##FFFFFF
##A1521F	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695D18

Deuteranopia (green-blind)

#7C6E1E

Tritanopia (blue-blind)

#B14148

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #a1521f;
/* rgb */ color: rgb(161, 82, 31);
/* oklch */ color: oklch(52.7% 0.122 49.6);

Tailwind

colors: {
  custom: {
    50: '#c3845f',
    500: '#a1521f',
    950: '#000000',
  },
}

SCSS

$custom: #a1521f;
$custom-light: #c3845f;
$custom-dark: #000000;

JSON

{
  "hex": "#a1521f",
  "rgb": {
    "r": 161,
    "g": 82,
    "b": 31
  },
  "hsl": {
    "h": 23.538,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.52651,
    "c": 0.12171,
    "h": 49.6
  },
  "luminance": 0.13711
}

Semantic roles & 50–950 ramp

primary

#A1521F

secondary

#5899C4

accent

#A7EB3D

background

#FCF8F5

surface

#F9EFE9

border

#D2CAC5

text

#140B05

muted

#827C79

Preview Lab

Preview with #A1521F

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

Preview Lab → · Contrast checker → · Palette generator →