#A03339#A03339

#A03339 is a mid, vivid red. Relative luminance 0.101; OKLCH L 48.4% C 0.144 H 21.3°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#A03339
RGB	rgb(160, 51, 57)
HSL	hsl(357, 52%, 41%)
HSV	hsv(357, 68%, 63%)
CMYK	cmyk(0%, 68.1%, 64.4%, 37.3%)
CIE-LAB	lab(38.09, 45.33, 21.82)
CIE-LCH	lch(38.09, 50.31, 25.70°)
OKLab	oklab(48.38% 0.1341 0.0522)
OKLCH	oklch(48.38% 0.144 21.3)
XYZ	xyz(16.4212, 10.1389, 4.9624)
Luminance	0.1014 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03339 #33A09A

analogous

#A03370 #A03339 #A06433

triadic

#A03339 #39A033 #3339A0

tetradic

#A03339 #70A033 #33A09A #6433A0

square

#A03339 #70A033 #33A09A #6433A0

split-complementary

#A03339 #33A064 #3370A0

monochromatic

#431518 #722428 #A03339 #C64B51 #D4797E

Accessibility & contrast

On white

6.94

#A03339 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#A03339 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03339

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03339	#FFFFFF	#000000	##FFFFFF
##A03339	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504B38

Deuteranopia (green-blind)

#6B6236

Tritanopia (blue-blind)

#B01836

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a03339;
/* rgb */ color: rgb(160, 51, 57);
/* oklch */ color: oklch(48.4% 0.144 21.3);

Tailwind

colors: {
  custom: {
    50: '#c3716f',
    500: '#a03339',
    950: '#000000',
  },
}

SCSS

$custom: #a03339;
$custom-light: #c3716f;
$custom-dark: #000000;

JSON

{
  "hex": "#a03339",
  "rgb": {
    "r": 160,
    "g": 51,
    "b": 57
  },
  "hsl": {
    "h": 356.697,
    "s": 51.659,
    "l": 41.373
  },
  "oklch": {
    "l": 0.48383,
    "c": 0.14385,
    "h": 21.3
  },
  "luminance": 0.10137
}

Semantic roles & 50–950 ramp

primary

#A03339

secondary

#72BDB9

accent

#DBD34D

background

#FCF7F6

surface

#F9EDEC

border

#D2C8C7

text

#140807

muted

#827B7A

Preview Lab

Preview with #A03339

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

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