#A03E1E#A03E1E

#A03E1E is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.4% C 0.138 H 37.8°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#A03E1E
RGB	rgb(160, 62, 30)
HSL	hsl(15, 68%, 37%)
HSV	hsv(15, 81%, 63%)
CMYK	cmyk(0%, 61.2%, 81.3%, 37.3%)
CIE-LAB	lab(39.61, 39.00, 39.12)
CIE-LCH	lch(39.61, 55.24, 45.09°)
OKLab	oklab(49.41% 0.1089 0.0846)
OKLCH	oklch(49.41% 0.138 37.8)
XYZ	xyz(16.4560, 11.0149, 2.4876)
Luminance	0.1101 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03E1E #1E80A0

analogous

#A01E3F #A03E1E #A07F1E

triadic

#A03E1E #1EA03E #3E1EA0

tetradic

#A03E1E #3FA01E #1E80A0 #7F1EA0

square

#A03E1E #3FA01E #1E80A0 #7F1EA0

split-complementary

#A03E1E #1EA07F #1E3FA0

monochromatic

#39160B #6C2A14 #A03E1E #D45228 #E07A59

Accessibility & contrast

On white

6.56

#A03E1E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#A03E1E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03E1E

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03E1E	#FFFFFF	#000000	##FFFFFF
##A03E1E	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5019

Deuteranopia (green-blind)

#72651A

Tritanopia (blue-blind)

#B02638

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a03e1e;
/* rgb */ color: rgb(160, 62, 30);
/* oklch */ color: oklch(49.4% 0.138 37.8);

Tailwind

colors: {
  custom: {
    50: '#c4775c',
    500: '#a03e1e',
    950: '#000000',
  },
}

SCSS

$custom: #a03e1e;
$custom-light: #c4775c;
$custom-dark: #000000;

JSON

{
  "hex": "#a03e1e",
  "rgb": {
    "r": 160,
    "g": 62,
    "b": 30
  },
  "hsl": {
    "h": 14.769,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.4941,
    "c": 0.13785,
    "h": 37.8
  },
  "luminance": 0.11013
}

Semantic roles & 50–950 ramp

primary

#A03E1E

secondary

#56A9C4

accent

#C0EB3D

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A03E1E

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

Preview Lab → · Contrast checker → · Palette generator →