#A03B25#A03B25

#A03B25 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.1% C 0.139 H 33.9°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#A03B25
RGB	rgb(160, 59, 37)
HSL	hsl(11, 62%, 39%)
HSV	hsv(11, 77%, 63%)
CMYK	cmyk(0%, 63.1%, 76.9%, 37.3%)
CIE-LAB	lab(39.13, 40.69, 34.93)
CIE-LCH	lch(39.13, 53.63, 40.64°)
OKLab	oklab(49.08% 0.1154 0.0775)
OKLCH	oklch(49.08% 0.139 33.9)
XYZ	xyz(16.3969, 10.7374, 2.9590)
Luminance	0.1074 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03B25 #258AA0

analogous

#A0254C #A03B25 #A07825

triadic

#A03B25 #25A03B #3B25A0

tetradic

#A03B25 #4CA025 #258AA0 #7825A0

square

#A03B25 #4CA025 #258AA0 #7825A0

split-complementary

#A03B25 #25A078 #254CA0

monochromatic

#3D160E #6E291A #A03B25 #D04F32 #DB7964

Accessibility & contrast

On white

6.67

#A03B25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#A03B25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03B25

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03B25	#FFFFFF	#000000	##FFFFFF
##A03B25	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E22

Deuteranopia (green-blind)

#706422

Tritanopia (blue-blind)

#B02236

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a03b25;
/* rgb */ color: rgb(160, 59, 37);
/* oklch */ color: oklch(49.1% 0.139 33.9);

Tailwind

colors: {
  custom: {
    50: '#c37561',
    500: '#a03b25',
    950: '#000000',
  },
}

SCSS

$custom: #a03b25;
$custom-light: #c37561;
$custom-dark: #000000;

JSON

{
  "hex": "#a03b25",
  "rgb": {
    "r": 160,
    "g": 59,
    "b": 37
  },
  "hsl": {
    "h": 10.732,
    "s": 62.437,
    "l": 38.627
  },
  "oklch": {
    "l": 0.49076,
    "c": 0.13901,
    "h": 33.9
  },
  "luminance": 0.10735
}

Semantic roles & 50–950 ramp

primary

#A03B25

secondary

#60AFC1

accent

#C8E642

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140905

muted

#837B79

Preview Lab

Preview with #A03B25

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

Preview Lab → · Contrast checker → · Palette generator →