#A03330#A03330

#A03330 is a mid, vivid red. Relative luminance 0.101; OKLCH L 48.2% C 0.145 H 25.8°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#A03330
RGB	rgb(160, 51, 48)
HSL	hsl(2, 54%, 41%)
HSV	hsv(2, 70%, 63%)
CMYK	cmyk(0%, 68.1%, 70%, 37.3%)
CIE-LAB	lab(37.94, 44.80, 27.18)
CIE-LCH	lch(37.94, 52.40, 31.24°)
OKLab	oklab(48.23% 0.1305 0.063)
OKLCH	oklch(48.23% 0.145 25.8)
XYZ	xyz(16.2163, 10.0570, 3.8830)
Luminance	0.1006 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03330 #309DA0

analogous

#A03065 #A03330 #A06B30

triadic

#A03330 #30A033 #3330A0

tetradic

#A03330 #65A030 #309DA0 #6B30A0

square

#A03330 #65A030 #309DA0 #6B30A0

split-complementary

#A03330 #30A06B #3065A0

monochromatic

#421514 #712422 #A03330 #C74946 #D67775

Accessibility & contrast

On white

6.97

#A03330 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#A03330 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03330

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03330	#FFFFFF	#000000	##FFFFFF
##A03330	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514A2F

Deuteranopia (green-blind)

#6C622D

Tritanopia (blue-blind)

#B01533

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #a03330;
/* rgb */ color: rgb(160, 51, 48);
/* oklch */ color: oklch(48.2% 0.145 25.8);

Tailwind

colors: {
  custom: {
    50: '#c37168',
    500: '#a03330',
    950: '#000000',
  },
}

SCSS

$custom: #a03330;
$custom-light: #c37168;
$custom-dark: #000000;

JSON

{
  "hex": "#a03330",
  "rgb": {
    "r": 160,
    "g": 51,
    "b": 48
  },
  "hsl": {
    "h": 1.607,
    "s": 53.846,
    "l": 40.784
  },
  "oklch": {
    "l": 0.48226,
    "c": 0.1449,
    "h": 25.8
  },
  "luminance": 0.10055
}

Semantic roles & 50–950 ramp

primary

#A03330

secondary

#6EBBBE

accent

#D9DD4B

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140806

muted

#827B7A

Preview Lab

Preview with #A03330

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

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