#A61D1E#A61D1E

#A61D1E is a mid, vivid red. Relative luminance 0.091; OKLCH L 47.0% C 0.172 H 26.7°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#A61D1E
RGB	rgb(166, 29, 30)
HSL	hsl(360, 70%, 38%)
HSV	hsv(360, 83%, 65%)
CMYK	cmyk(0%, 82.5%, 81.9%, 34.9%)
CIE-LAB	lab(36.14, 53.62, 36.12)
CIE-LCH	lch(36.14, 64.65, 33.96°)
OKLab	oklab(47.02% 0.1537 0.0774)
OKLCH	oklch(47.02% 0.172 26.7)
XYZ	xyz(16.4016, 9.0821, 2.1175)
Luminance	0.0908 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A61D1E #1DA6A5

analogous

#A61D62 #A61D1E #A6601D

triadic

#A61D1E #1EA61D #1D1EA6

tetradic

#A61D1E #62A61D #1DA6A5 #601DA6

square

#A61D1E #62A61D #1DA6A5 #601DA6

split-complementary

#A61D1E #1DA660 #1D62A6

monochromatic

#3E0B0B #721415 #A61D1E #D92728 #E25B5C

Accessibility & contrast

On white

7.46

#A61D1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#A61D1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A61D1E

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A61D1E	#FFFFFF	#000000	##FFFFFF
##A61D1E	1.00	7.46	2.82	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A421C

Deuteranopia (green-blind)

#6B5F17

Tritanopia (blue-blind)

#B70020

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a61d1e;
/* rgb */ color: rgb(166, 29, 30);
/* oklch */ color: oklch(47.0% 0.172 26.7);

Tailwind

colors: {
  custom: {
    50: '#ca685b',
    500: '#a61d1e',
    950: '#000000',
  },
}

SCSS

$custom: #a61d1e;
$custom-light: #ca685b;
$custom-dark: #000000;

JSON

{
  "hex": "#a61d1e",
  "rgb": {
    "r": 166,
    "g": 29,
    "b": 30
  },
  "hsl": {
    "h": 359.562,
    "s": 70.256,
    "l": 38.235
  },
  "oklch": {
    "l": 0.47024,
    "c": 0.1721,
    "h": 26.7
  },
  "luminance": 0.09079
}

Semantic roles & 50–950 ramp

primary

#A61D1E

secondary

#59C6C5

accent

#EDEC3B

background

#FDF6F5

surface

#FBEBE9

border

#D4C6C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A61D1E

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

Preview Lab → · Contrast checker → · Palette generator →