#A03B29#A03B29

#A03B29 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.1% C 0.138 H 32.3°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#A03B29
RGB	rgb(160, 59, 41)
HSL	hsl(9, 59%, 39%)
HSV	hsv(9, 74%, 63%)
CMYK	cmyk(0%, 63.1%, 74.4%, 37.3%)
CIE-LAB	lab(39.18, 40.87, 32.73)
CIE-LCH	lch(39.18, 52.36, 38.69°)
OKLab	oklab(49.13% 0.1168 0.0737)
OKLCH	oklch(49.13% 0.138 32.3)
XYZ	xyz(16.4631, 10.7639, 3.3081)
Luminance	0.1076 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03B29 #298EA0

analogous

#A02952 #A03B29 #A07729

triadic

#A03B29 #29A03B #3B29A0

tetradic

#A03B29 #52A029 #298EA0 #7729A0

square

#A03B29 #52A029 #298EA0 #7729A0

split-complementary

#A03B29 #29A077 #2952A0

monochromatic

#3F1710 #6F291D #A03B29 #CC503A #D97B6A

Accessibility & contrast

On white

6.66

#A03B29 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#A03B29 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03B29

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03B29	#FFFFFF	#000000	##FFFFFF
##A03B29	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E27

Deuteranopia (green-blind)

#706526

Tritanopia (blue-blind)

#B02337

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a03b29;
/* rgb */ color: rgb(160, 59, 41);
/* oklch */ color: oklch(49.1% 0.138 32.3);

Tailwind

colors: {
  custom: {
    50: '#c37563',
    500: '#a03b29',
    950: '#000000',
  },
}

SCSS

$custom: #a03b29;
$custom-light: #c37563;
$custom-dark: #000000;

JSON

{
  "hex": "#a03b29",
  "rgb": {
    "r": 160,
    "g": 59,
    "b": 41
  },
  "hsl": {
    "h": 9.076,
    "s": 59.204,
    "l": 39.412
  },
  "oklch": {
    "l": 0.49125,
    "c": 0.13808,
    "h": 32.3
  },
  "luminance": 0.10762
}

Semantic roles & 50–950 ramp

primary

#A03B29

secondary

#65B2BF

accent

#CBE245

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140905

muted

#827B7A

Preview Lab

Preview with #A03B29

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

Preview Lab → · Contrast checker → · Palette generator →