#A1511F#A1511F

#A1511F is a mid, vivid orange. Relative luminance 0.136; OKLCH L 52.5% C 0.122 H 48.9°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#A1511F
RGB	rgb(161, 81, 31)
HSL	hsl(23, 68%, 38%)
HSV	hsv(23, 81%, 63%)
CMYK	cmyk(0%, 49.7%, 80.7%, 36.9%)
CIE-LAB	lab(43.60, 29.65, 42.54)
CIE-LCH	lch(43.60, 51.85, 55.13°)
OKLab	oklab(52.48% 0.0805 0.0923)
OKLCH	oklch(52.48% 0.122 48.9)
XYZ	xyz(17.8894, 13.5630, 2.9719)
Luminance	0.1356 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1511F #1F6FA1

analogous

#A11F2E #A1511F #A1921F

triadic

#A1511F #1FA151 #511FA1

tetradic

#A1511F #2EA11F #1F6FA1 #921FA1

square

#A1511F #2EA11F #1F6FA1 #921FA1

split-complementary

#A1511F #1FA192 #1F2EA1

monochromatic

#3A1D0B #6E3715 #A1511F #D46B29 #DF8E5B

Accessibility & contrast

On white

5.66

#A1511F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#A1511F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A1511F

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1511F	#FFFFFF	#000000	##FFFFFF
##A1511F	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685C18

Deuteranopia (green-blind)

#7B6E1D

Tritanopia (blue-blind)

#B14047

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #a1511f;
/* rgb */ color: rgb(161, 81, 31);
/* oklch */ color: oklch(52.5% 0.122 48.9);

Tailwind

colors: {
  custom: {
    50: '#c3835e',
    500: '#a1511f',
    950: '#000000',
  },
}

SCSS

$custom: #a1511f;
$custom-light: #c3835e;
$custom-dark: #000000;

JSON

{
  "hex": "#a1511f",
  "rgb": {
    "r": 161,
    "g": 81,
    "b": 31
  },
  "hsl": {
    "h": 23.077,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.52484,
    "c": 0.12243,
    "h": 48.9
  },
  "luminance": 0.13561
}

Semantic roles & 50–950 ramp

primary

#A1511F

secondary

#589AC4

accent

#A8EB3D

background

#FCF8F5

surface

#F9EFE9

border

#D2CAC5

text

#140B05

muted

#827C79

Preview Lab

Preview with #A1511F

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

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