#A03039#A03039

#A03039 is a mid, vivid red. Relative luminance 0.099; OKLCH L 48.0% C 0.147 H 20.2°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#A03039
RGB	rgb(160, 48, 57)
HSL	hsl(355, 54%, 41%)
HSV	hsv(355, 70%, 63%)
CMYK	cmyk(0%, 70%, 64.4%, 37.3%)
CIE-LAB	lab(37.64, 46.57, 21.24)
CIE-LCH	lch(37.64, 51.19, 24.52°)
OKLab	oklab(48.04% 0.138 0.0509)
OKLCH	oklch(48.04% 0.147 20.2)
XYZ	xyz(16.2943, 9.8852, 4.9201)
Luminance	0.0988 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03039 #30A097

analogous

#A03071 #A03039 #A05F30

triadic

#A03039 #39A030 #3039A0

tetradic

#A03039 #71A030 #30A097 #5F30A0

square

#A03039 #71A030 #30A097 #5F30A0

split-complementary

#A03039 #30A05F #3071A0

monochromatic

#421417 #712228 #A03039 #C74650 #D6757D

Accessibility & contrast

On white

7.06

#A03039 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#A03039 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A03039

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03039	#FFFFFF	#000000	##FFFFFF
##A03039	1.00	7.06	2.98	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4A39

Deuteranopia (green-blind)

#6A6136

Tritanopia (blue-blind)

#B01234

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #a03039;
/* rgb */ color: rgb(160, 48, 57);
/* oklch */ color: oklch(48.0% 0.147 20.2);

Tailwind

colors: {
  custom: {
    50: '#c3706f',
    500: '#a03039',
    950: '#000000',
  },
}

SCSS

$custom: #a03039;
$custom-light: #c3706f;
$custom-dark: #000000;

JSON

{
  "hex": "#a03039",
  "rgb": {
    "r": 160,
    "g": 48,
    "b": 57
  },
  "hsl": {
    "h": 355.179,
    "s": 53.846,
    "l": 40.784
  },
  "oklch": {
    "l": 0.48043,
    "c": 0.14708,
    "h": 20.2
  },
  "luminance": 0.09883
}

Semantic roles & 50–950 ramp

primary

#A03039

secondary

#6EBEB7

accent

#DDD14B

background

#FCF7F6

surface

#F9EDEC

border

#D2C8C7

text

#140807

muted

#827B7A

Preview Lab

Preview with #A03039

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

Preview Lab → · Contrast checker → · Palette generator →