#A5302B#A5302B

#A5302B is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.7% C 0.154 H 27.0°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#A5302B
RGB	rgb(165, 48, 43)
HSL	hsl(2, 59%, 41%)
HSV	hsv(2, 74%, 65%)
CMYK	cmyk(0%, 70.9%, 73.9%, 35.3%)
CIE-LAB	lab(38.36, 47.48, 30.89)
CIE-LCH	lch(38.36, 56.64, 33.05°)
OKLab	oklab(48.69% 0.1373 0.0699)
OKLCH	oklch(48.69% 0.154 27)
XYZ	xyz(17.0119, 10.2902, 3.3755)
Luminance	0.1029 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5302B #2BA0A5

analogous

#A52B63 #A5302B #A56D2B

triadic

#A5302B #2BA530 #302BA5

tetradic

#A5302B #63A52B #2BA0A5 #6D2BA5

square

#A5302B #63A52B #2BA0A5 #6D2BA5

split-complementary

#A5302B #2BA56D #2B63A5

monochromatic

#441412 #74221E #A5302B #CD4640 #DA7571

Accessibility & contrast

On white

6.87

#A5302B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#A5302B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A5302B

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5302B	#FFFFFF	#000000	##FFFFFF
##A5302B	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524A29

Deuteranopia (green-blind)

#6F6427

Tritanopia (blue-blind)

#B60530

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a5302b;
/* rgb */ color: rgb(165, 48, 43);
/* oklch */ color: oklch(48.7% 0.154 27.0);

Tailwind

colors: {
  custom: {
    50: '#c87065',
    500: '#a5302b',
    950: '#000000',
  },
}

SCSS

$custom: #a5302b;
$custom-light: #c87065;
$custom-dark: #000000;

JSON

{
  "hex": "#a5302b",
  "rgb": {
    "r": 165,
    "g": 48,
    "b": 43
  },
  "hsl": {
    "h": 2.459,
    "s": 58.654,
    "l": 40.784
  },
  "oklch": {
    "l": 0.48686,
    "c": 0.15402,
    "h": 27
  },
  "luminance": 0.10288
}

Semantic roles & 50–950 ramp

primary

#A5302B

secondary

#6BBEC1

accent

#DBE246

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#150805

muted

#837B7A

Preview Lab

Preview with #A5302B

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

Preview Lab → · Contrast checker → · Palette generator →