#A02A1F#A02A1F

#A02A1F is a mid, vivid red. Relative luminance 0.092; OKLCH L 47.0% C 0.156 H 29.5°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#A02A1F
RGB	rgb(160, 42, 31)
HSL	hsl(5, 68%, 37%)
HSV	hsv(5, 81%, 63%)
CMYK	cmyk(0%, 73.8%, 80.6%, 37.3%)
CIE-LAB	lab(36.43, 47.64, 35.44)
CIE-LCH	lch(36.43, 59.38, 36.65°)
OKLab	oklab(47.02% 0.1358 0.0769)
OKLCH	oklch(47.02% 0.156 29.5)
XYZ	xyz(15.5743, 9.2309, 2.2577)
Luminance	0.0923 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02A1F #1F95A0

analogous

#A01F55 #A02A1F #A06A1F

triadic

#A02A1F #1FA02A #2A1FA0

tetradic

#A02A1F #55A01F #1F95A0 #6A1FA0

square

#A02A1F #55A01F #1F95A0 #6A1FA0

split-complementary

#A02A1F #1FA06A #1F55A0

monochromatic

#390F0B #6D1D15 #A02A1F #D33729 #DF665A

Accessibility & contrast

On white

7.38

#A02A1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#A02A1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02A1F

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02A1F	#FFFFFF	#000000	##FFFFFF
##A02A1F	1.00	7.38	2.85	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D451C

Deuteranopia (green-blind)

#6B5F1A

Tritanopia (blue-blind)

#B10029

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a02a1f;
/* rgb */ color: rgb(160, 42, 31);
/* oklch */ color: oklch(47.0% 0.156 29.5);

Tailwind

colors: {
  custom: {
    50: '#c56c5c',
    500: '#a02a1f',
    950: '#000000',
  },
}

SCSS

$custom: #a02a1f;
$custom-light: #c56c5c;
$custom-dark: #000000;

JSON

{
  "hex": "#a02a1f",
  "rgb": {
    "r": 160,
    "g": 42,
    "b": 31
  },
  "hsl": {
    "h": 5.116,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.47023,
    "c": 0.15607,
    "h": 29.5
  },
  "luminance": 0.09228
}

Semantic roles & 50–950 ramp

primary

#A02A1F

secondary

#58BAC3

accent

#DCEA3D

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#140704

muted

#837A79

Preview Lab

Preview with #A02A1F

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

Preview Lab → · Contrast checker → · Palette generator →