#A42B30#A42B30

#A42B30 is a mid, vivid red. Relative luminance 0.098; OKLCH L 48.1% C 0.157 H 23.3°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#A42B30
RGB	rgb(164, 43, 48)
HSL	hsl(358, 58%, 41%)
HSV	hsv(358, 74%, 64%)
CMYK	cmyk(0%, 73.8%, 70.7%, 35.7%)
CIE-LAB	lab(37.55, 49.29, 26.88)
CIE-LCH	lch(37.55, 56.14, 28.61°)
OKLab	oklab(48.07% 0.1442 0.0621)
OKLCH	oklch(48.07% 0.157 23.3)
XYZ	xyz(16.7091, 9.8362, 3.8145)
Luminance	0.0983 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A42B30 #2BA49F

analogous

#A42B6C #A42B30 #A4632B

triadic

#A42B30 #30A42B #2B30A4

tetradic

#A42B30 #6CA42B #2BA49F #632BA4

square

#A42B30 #6CA42B #2BA49F #632BA4

split-complementary

#A42B30 #2BA463 #2B6CA4

monochromatic

#431214 #741E22 #A42B30 #CD3F45 #D97074

Accessibility & contrast

On white

7.08

#A42B30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#A42B30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A42B30

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A42B30	#FFFFFF	#000000	##FFFFFF
##A42B30	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E482F

Deuteranopia (green-blind)

#6C622C

Tritanopia (blue-blind)

#B4002E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a42b30;
/* rgb */ color: rgb(164, 43, 48);
/* oklch */ color: oklch(48.1% 0.157 23.3);

Tailwind

colors: {
  custom: {
    50: '#c76e68',
    500: '#a42b30',
    950: '#000000',
  },
}

SCSS

$custom: #a42b30;
$custom-light: #c76e68;
$custom-dark: #000000;

JSON

{
  "hex": "#a42b30",
  "rgb": {
    "r": 164,
    "g": 43,
    "b": 48
  },
  "hsl": {
    "h": 357.521,
    "s": 58.454,
    "l": 40.588
  },
  "oklch": {
    "l": 0.48068,
    "c": 0.15703,
    "h": 23.3
  },
  "luminance": 0.09834
}

Semantic roles & 50–950 ramp

primary

#A42B30

secondary

#6AC1BD

accent

#E2DB46

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#140806

muted

#837B7A

Preview Lab

Preview with #A42B30

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

Preview Lab → · Contrast checker → · Palette generator →