#A03B35#A03B35

#A03B35 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.3% C 0.136 H 26.6°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#A03B35
RGB	rgb(160, 59, 53)
HSL	hsl(3, 50%, 42%)
HSV	hsv(3, 67%, 63%)
CMYK	cmyk(0%, 63.1%, 66.9%, 37.3%)
CIE-LAB	lab(39.34, 41.52, 25.85)
CIE-LCH	lch(39.34, 48.91, 31.90°)
OKLab	oklab(49.3% 0.1212 0.0608)
OKLCH	oklch(49.3% 0.136 26.6)
XYZ	xyz(16.7054, 10.8608, 4.5841)
Luminance	0.1086 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03B35 #359AA0

analogous

#A03565 #A03B35 #A07035

triadic

#A03B35 #35A03B #3B35A0

tetradic

#A03B35 #65A035 #359AA0 #7035A0

square

#A03B35 #65A035 #359AA0 #7035A0

split-complementary

#A03B35 #35A070 #3565A0

monochromatic

#441917 #722A26 #A03B35 #C4554E #D4817C

Accessibility & contrast

On white

6.62

#A03B35 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#A03B35 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03B35

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03B35	#FFFFFF	#000000	##FFFFFF
##A03B35	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564F34

Deuteranopia (green-blind)

#6F6532

Tritanopia (blue-blind)

#B0253A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a03b35;
/* rgb */ color: rgb(160, 59, 53);
/* oklch */ color: oklch(49.3% 0.136 26.6);

Tailwind

colors: {
  custom: {
    50: '#c2766c',
    500: '#a03b35',
    950: '#000000',
  },
}

SCSS

$custom: #a03b35;
$custom-light: #c2766c;
$custom-dark: #000000;

JSON

{
  "hex": "#a03b35",
  "rgb": {
    "r": 160,
    "g": 59,
    "b": 53
  },
  "hsl": {
    "h": 3.364,
    "s": 50.235,
    "l": 41.765
  },
  "oklch": {
    "l": 0.49302,
    "c": 0.1356,
    "h": 26.6
  },
  "luminance": 0.10859
}

Semantic roles & 50–950 ramp

primary

#A03B35

secondary

#74B8BC

accent

#D2DA4E

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140907

muted

#827B7A

Preview Lab

Preview with #A03B35

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

Preview Lab → · Contrast checker → · Palette generator →