#A03129#A03129

#A03129 is a mid, vivid red. Relative luminance 0.098; OKLCH L 47.9% C 0.148 H 28.1°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#A03129
RGB	rgb(160, 49, 41)
HSL	hsl(4, 59%, 39%)
HSV	hsv(4, 74%, 63%)
CMYK	cmyk(0%, 69.4%, 74.4%, 37.3%)
CIE-LAB	lab(37.54, 45.28, 30.90)
CIE-LCH	lch(37.54, 54.82, 34.30°)
OKLab	oklab(47.89% 0.1306 0.0697)
OKLCH	oklch(47.89% 0.148 28.1)
XYZ	xyz(15.9975, 9.8327, 3.1529)
Luminance	0.0983 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03129 #2998A0

analogous

#A0295C #A03129 #A06D29

triadic

#A03129 #29A031 #3129A0

tetradic

#A03129 #5CA029 #2998A0 #6D29A0

square

#A03129 #5CA029 #2998A0 #6D29A0

split-complementary

#A03129 #29A06D #295CA0

monochromatic

#3F1310 #6F221D #A03129 #CC443A #D9726A

Accessibility & contrast

On white

7.08

#A03129 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#A03129 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A03129

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03129	#FFFFFF	#000000	##FFFFFF
##A03129	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514927

Deuteranopia (green-blind)

#6C6125

Tritanopia (blue-blind)

#B00E30

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a03129;
/* rgb */ color: rgb(160, 49, 41);
/* oklch */ color: oklch(47.9% 0.148 28.1);

Tailwind

colors: {
  custom: {
    50: '#c47063',
    500: '#a03129',
    950: '#000000',
  },
}

SCSS

$custom: #a03129;
$custom-light: #c47063;
$custom-dark: #000000;

JSON

{
  "hex": "#a03129",
  "rgb": {
    "r": 160,
    "g": 49,
    "b": 41
  },
  "hsl": {
    "h": 4.034,
    "s": 59.204,
    "l": 39.412
  },
  "oklch": {
    "l": 0.47893,
    "c": 0.14801,
    "h": 28.1
  },
  "luminance": 0.0983
}

Semantic roles & 50–950 ramp

primary

#A03129

secondary

#65B9BF

accent

#D8E245

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140805

muted

#837B79

Preview Lab

Preview with #A03129

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

Preview Lab → · Contrast checker → · Palette generator →