#A03F25#A03F25

#A03F25 is a mid, vivid red. Relative luminance 0.112; OKLCH L 49.6% C 0.135 H 35.9°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#A03F25
RGB	rgb(160, 63, 37)
HSL	hsl(13, 62%, 39%)
HSV	hsv(13, 77%, 63%)
CMYK	cmyk(0%, 60.6%, 76.9%, 37.3%)
CIE-LAB	lab(39.86, 38.79, 35.69)
CIE-LCH	lch(39.86, 52.71, 42.62°)
OKLab	oklab(49.62% 0.1095 0.0792)
OKLCH	oklch(49.62% 0.135 35.9)
XYZ	xyz(16.6104, 11.1644, 3.0302)
Luminance	0.1116 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03F25 #2586A0

analogous

#A02548 #A03F25 #A07C25

triadic

#A03F25 #25A03F #3F25A0

tetradic

#A03F25 #48A025 #2586A0 #7C25A0

square

#A03F25 #48A025 #2586A0 #7C25A0

split-complementary

#A03F25 #25A07C #2548A0

monochromatic

#3D180E #6E2B1A #A03F25 #D05432 #DB7D64

Accessibility & contrast

On white

6.50

#A03F25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#A03F25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03F25

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03F25	#FFFFFF	#000000	##FFFFFF
##A03F25	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5022

Deuteranopia (green-blind)

#726622

Tritanopia (blue-blind)

#B0283A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a03f25;
/* rgb */ color: rgb(160, 63, 37);
/* oklch */ color: oklch(49.6% 0.135 35.9);

Tailwind

colors: {
  custom: {
    50: '#c37861',
    500: '#a03f25',
    950: '#000000',
  },
}

SCSS

$custom: #a03f25;
$custom-light: #c37861;
$custom-dark: #000000;

JSON

{
  "hex": "#a03f25",
  "rgb": {
    "r": 160,
    "g": 63,
    "b": 37
  },
  "hsl": {
    "h": 12.683,
    "s": 62.437,
    "l": 38.627
  },
  "oklch": {
    "l": 0.49621,
    "c": 0.13511,
    "h": 35.9
  },
  "luminance": 0.11162
}

Semantic roles & 50–950 ramp

primary

#A03F25

secondary

#60ACC1

accent

#C3E642

background

#FCF7F5

surface

#F9EDEA

border

#D2C8C6

text

#140905

muted

#827B79

Preview Lab

Preview with #A03F25

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

Preview Lab → · Contrast checker → · Palette generator →