#A03C25#A03C25

#A03C25 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.2% C 0.138 H 34.4°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#A03C25
RGB	rgb(160, 60, 37)
HSL	hsl(11, 62%, 39%)
HSV	hsv(11, 77%, 63%)
CMYK	cmyk(0%, 62.5%, 76.9%, 37.3%)
CIE-LAB	lab(39.31, 40.22, 35.12)
CIE-LCH	lch(39.31, 53.40, 41.12°)
OKLab	oklab(49.21% 0.1139 0.0779)
OKLCH	oklch(49.21% 0.138 34.4)
XYZ	xyz(16.4488, 10.8412, 2.9763)
Luminance	0.1084 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03C25 #2589A0

analogous

#A0254B #A03C25 #A07925

triadic

#A03C25 #25A03C #3C25A0

tetradic

#A03C25 #4BA025 #2589A0 #7925A0

square

#A03C25 #4BA025 #2589A0 #7925A0

split-complementary

#A03C25 #25A079 #254BA0

monochromatic

#3D170E #6E291A #A03C25 #D05032 #DB7A64

Accessibility & contrast

On white

6.63

#A03C25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#A03C25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03C25

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03C25	#FFFFFF	#000000	##FFFFFF
##A03C25	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F22

Deuteranopia (green-blind)

#716522

Tritanopia (blue-blind)

#B02437

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a03c25;
/* rgb */ color: rgb(160, 60, 37);
/* oklch */ color: oklch(49.2% 0.138 34.4);

Tailwind

colors: {
  custom: {
    50: '#c37661',
    500: '#a03c25',
    950: '#000000',
  },
}

SCSS

$custom: #a03c25;
$custom-light: #c37661;
$custom-dark: #000000;

JSON

{
  "hex": "#a03c25",
  "rgb": {
    "r": 160,
    "g": 60,
    "b": 37
  },
  "hsl": {
    "h": 11.22,
    "s": 62.437,
    "l": 38.627
  },
  "oklch": {
    "l": 0.4921,
    "c": 0.13804,
    "h": 34.4
  },
  "luminance": 0.10839
}

Semantic roles & 50–950 ramp

primary

#A03C25

secondary

#60AFC1

accent

#C7E642

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140905

muted

#837B79

Preview Lab

Preview with #A03C25

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

Preview Lab → · Contrast checker → · Palette generator →