#A03741#A03741

#A03741 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.0% C 0.139 H 18.4°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#A03741
RGB	rgb(160, 55, 65)
HSL	hsl(354, 49%, 42%)
HSV	hsv(354, 66%, 63%)
CMYK	cmyk(0%, 65.6%, 59.4%, 37.3%)
CIE-LAB	lab(38.88, 44.15, 17.85)
CIE-LCH	lch(38.88, 47.63, 22.01°)
OKLab	oklab(49.02% 0.1318 0.0438)
OKLCH	oklch(49.02% 0.139 18.4)
XYZ	xyz(16.8191, 10.5899, 6.1584)
Luminance	0.1059 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03741 #37A096

analogous

#A03775 #A03741 #A06237

triadic

#A03741 #41A037 #3741A0

tetradic

#A03741 #75A037 #37A096 #6237A0

square

#A03741 #75A037 #37A096 #6237A0

split-complementary

#A03741 #37A062 #3775A0

monochromatic

#45181C #72272E #A03741 #C3515C #D37F87

Accessibility & contrast

On white

6.74

#A03741 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#A03741 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03741

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03741	#FFFFFF	#000000	##FFFFFF
##A03741	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514E41

Deuteranopia (green-blind)

#6C643E

Tritanopia (blue-blind)

#AF223B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a03741;
/* rgb */ color: rgb(160, 55, 65);
/* oklch */ color: oklch(49.0% 0.139 18.4);

Tailwind

colors: {
  custom: {
    50: '#c27475',
    500: '#a03741',
    950: '#000000',
  },
}

SCSS

$custom: #a03741;
$custom-light: #c27475;
$custom-dark: #000000;

JSON

{
  "hex": "#a03741",
  "rgb": {
    "r": 160,
    "g": 55,
    "b": 65
  },
  "hsl": {
    "h": 354.286,
    "s": 48.837,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49023,
    "c": 0.13888,
    "h": 18.4
  },
  "luminance": 0.10588
}

Semantic roles & 50–950 ramp

primary

#A03741

secondary

#77BCB6

accent

#D8CB4F

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#130808

muted

#827B7B

Preview Lab

Preview with #A03741

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

Preview Lab → · Contrast checker → · Palette generator →