#A13E1F#A13E1F

#A13E1F is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.6% C 0.139 H 37.4°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#A13E1F
RGB	rgb(161, 62, 31)
HSL	hsl(14, 68%, 38%)
HSV	hsv(14, 81%, 63%)
CMYK	cmyk(0%, 61.5%, 80.7%, 36.9%)
CIE-LAB	lab(39.79, 39.41, 38.85)
CIE-LCH	lch(39.79, 55.34, 44.59°)
OKLab	oklab(49.58% 0.1102 0.0842)
OKLCH	oklch(49.58% 0.139 37.4)
XYZ	xyz(16.6697, 11.1236, 2.5653)
Luminance	0.1112 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13E1F #1F82A1

analogous

#A11F41 #A13E1F #A17F1F

triadic

#A13E1F #1FA13E #3E1FA1

tetradic

#A13E1F #41A11F #1F82A1 #7F1FA1

square

#A13E1F #41A11F #1F82A1 #7F1FA1

split-complementary

#A13E1F #1FA17F #1F41A1

monochromatic

#3A160B #6E2A15 #A13E1F #D45229 #DF7B5B

Accessibility & contrast

On white

6.51

#A13E1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#A13E1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13E1F

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13E1F	#FFFFFF	#000000	##FFFFFF
##A13E1F	1.00	6.51	3.22	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A501B

Deuteranopia (green-blind)

#72661B

Tritanopia (blue-blind)

#B12538

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a13e1f;
/* rgb */ color: rgb(161, 62, 31);
/* oklch */ color: oklch(49.6% 0.139 37.4);

Tailwind

colors: {
  custom: {
    50: '#c4775d',
    500: '#a13e1f',
    950: '#000000',
  },
}

SCSS

$custom: #a13e1f;
$custom-light: #c4775d;
$custom-dark: #000000;

JSON

{
  "hex": "#a13e1f",
  "rgb": {
    "r": 161,
    "g": 62,
    "b": 31
  },
  "hsl": {
    "h": 14.308,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.49584,
    "c": 0.13871,
    "h": 37.4
  },
  "luminance": 0.11121
}

Semantic roles & 50–950 ramp

primary

#A13E1F

secondary

#58AAC4

accent

#C1EB3D

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A13E1F

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

Preview Lab → · Contrast checker → · Palette generator →