#A03F35#A03F35

#A03F35 is a mid, vivid red. Relative luminance 0.113; OKLCH L 49.8% C 0.131 H 28.5°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#A03F35
RGB	rgb(160, 63, 53)
HSL	hsl(6, 50%, 42%)
HSV	hsv(6, 67%, 63%)
CMYK	cmyk(0%, 60.6%, 66.9%, 37.3%)
CIE-LAB	lab(40.06, 39.62, 26.72)
CIE-LCH	lch(40.06, 47.79, 34.00°)
OKLab	oklab(49.84% 0.1153 0.0627)
OKLCH	oklch(49.84% 0.131 28.5)
XYZ	xyz(16.9190, 11.2879, 4.6553)
Luminance	0.1129 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03F35 #3596A0

analogous

#A03561 #A03F35 #A07535

triadic

#A03F35 #35A03F #3F35A0

tetradic

#A03F35 #61A035 #3596A0 #7535A0

square

#A03F35 #61A035 #3596A0 #7535A0

split-complementary

#A03F35 #35A075 #3561A0

monochromatic

#441B17 #722D26 #A03F35 #C4594E #D4847C

Accessibility & contrast

On white

6.45

#A03F35 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#A03F35 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03F35

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03F35	#FFFFFF	#000000	##FFFFFF
##A03F35	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585133

Deuteranopia (green-blind)

#716632

Tritanopia (blue-blind)

#AF2B3D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a03f35;
/* rgb */ color: rgb(160, 63, 53);
/* oklch */ color: oklch(49.8% 0.131 28.5);

Tailwind

colors: {
  custom: {
    50: '#c2786c',
    500: '#a03f35',
    950: '#000000',
  },
}

SCSS

$custom: #a03f35;
$custom-light: #c2786c;
$custom-dark: #000000;

JSON

{
  "hex": "#a03f35",
  "rgb": {
    "r": 160,
    "g": 63,
    "b": 53
  },
  "hsl": {
    "h": 5.607,
    "s": 50.235,
    "l": 41.765
  },
  "oklch": {
    "l": 0.49842,
    "c": 0.13122,
    "h": 28.5
  },
  "luminance": 0.11286
}

Semantic roles & 50–950 ramp

primary

#A03F35

secondary

#74B6BC

accent

#CDDA4E

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140907

muted

#827B7A

Preview Lab

Preview with #A03F35

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

Preview Lab → · Contrast checker → · Palette generator →