#A03D30#A03D30

#A03D30 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.5% C 0.134 H 30.1°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#A03D30
RGB	rgb(160, 61, 48)
HSL	hsl(7, 54%, 41%)
HSV	hsv(7, 70%, 63%)
CMYK	cmyk(0%, 61.9%, 70%, 37.3%)
CIE-LAB	lab(39.63, 40.29, 29.17)
CIE-LCH	lch(39.63, 49.74, 35.91°)
OKLab	oklab(49.49% 0.1164 0.0673)
OKLCH	oklch(49.49% 0.134 30.1)
XYZ	xyz(16.7011, 11.0267, 4.0447)
Luminance	0.1102 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03D30 #3093A0

analogous

#A0305B #A03D30 #A07530

triadic

#A03D30 #30A03D #3D30A0

tetradic

#A03D30 #5BA030 #3093A0 #7530A0

square

#A03D30 #5BA030 #3093A0 #7530A0

split-complementary

#A03D30 #30A075 #305BA0

monochromatic

#421914 #712B22 #A03D30 #C75546 #D68075

Accessibility & contrast

On white

6.55

#A03D30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#A03D30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03D30

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03D30	#FFFFFF	#000000	##FFFFFF
##A03D30	1.00	6.55	3.20	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58502E

Deuteranopia (green-blind)

#70652D

Tritanopia (blue-blind)

#B0273A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a03d30;
/* rgb */ color: rgb(160, 61, 48);
/* oklch */ color: oklch(49.5% 0.134 30.1);

Tailwind

colors: {
  custom: {
    50: '#c37769',
    500: '#a03d30',
    950: '#000000',
  },
}

SCSS

$custom: #a03d30;
$custom-light: #c37769;
$custom-dark: #000000;

JSON

{
  "hex": "#a03d30",
  "rgb": {
    "r": 160,
    "g": 61,
    "b": 48
  },
  "hsl": {
    "h": 6.964,
    "s": 53.846,
    "l": 40.784
  },
  "oklch": {
    "l": 0.4949,
    "c": 0.13444,
    "h": 30.1
  },
  "luminance": 0.11024
}

Semantic roles & 50–950 ramp

primary

#A03D30

secondary

#6EB4BE

accent

#CCDD4B

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140906

muted

#827B7A

Preview Lab

Preview with #A03D30

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

Preview Lab → · Contrast checker → · Palette generator →