#A03530#A03530

#A03530 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.5% C 0.143 H 26.5°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#A03530
RGB	rgb(160, 53, 48)
HSL	hsl(3, 54%, 41%)
HSV	hsv(3, 70%, 63%)
CMYK	cmyk(0%, 66.9%, 70%, 37.3%)
CIE-LAB	lab(38.26, 43.94, 27.56)
CIE-LCH	lch(38.26, 51.86, 32.09°)
OKLab	oklab(48.46% 0.1278 0.0638)
OKLCH	oklch(48.46% 0.143 26.5)
XYZ	xyz(16.3055, 10.2355, 3.9128)
Luminance	0.1023 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03530 #309BA0

analogous

#A03063 #A03530 #A06D30

triadic

#A03530 #30A035 #3530A0

tetradic

#A03530 #63A030 #309BA0 #6D30A0

square

#A03530 #63A030 #309BA0 #6D30A0

split-complementary

#A03530 #30A06D #3063A0

monochromatic

#421614 #712522 #A03530 #C74C46 #D67975

Accessibility & contrast

On white

6.89

#A03530 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#A03530 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03530

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03530	#FFFFFF	#000000	##FFFFFF
##A03530	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524B2F

Deuteranopia (green-blind)

#6D632D

Tritanopia (blue-blind)

#B01935

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a03530;
/* rgb */ color: rgb(160, 53, 48);
/* oklch */ color: oklch(48.5% 0.143 26.5);

Tailwind

colors: {
  custom: {
    50: '#c37268',
    500: '#a03530',
    950: '#000000',
  },
}

SCSS

$custom: #a03530;
$custom-light: #c37268;
$custom-dark: #000000;

JSON

{
  "hex": "#a03530",
  "rgb": {
    "r": 160,
    "g": 53,
    "b": 48
  },
  "hsl": {
    "h": 2.679,
    "s": 53.846,
    "l": 40.784
  },
  "oklch": {
    "l": 0.48464,
    "c": 0.14284,
    "h": 26.5
  },
  "luminance": 0.10233
}

Semantic roles & 50–950 ramp

primary

#A03530

secondary

#6EBABE

accent

#D7DD4B

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140806

muted

#827B7A

Preview Lab

Preview with #A03530

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

Preview Lab → · Contrast checker → · Palette generator →