#A03718#A03718

#A03718 is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.4% C 0.146 H 36.4°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#A03718
RGB	rgb(160, 55, 24)
HSL	hsl(14, 74%, 36%)
HSV	hsv(14, 85%, 63%)
CMYK	cmyk(0%, 65.6%, 85%, 37.3%)
CIE-LAB	lab(38.33, 42.07, 40.88)
CIE-LCH	lch(38.33, 58.66, 44.18°)
OKLab	oklab(48.43% 0.1173 0.0864)
OKLCH	oklch(48.43% 0.146 36.4)
XYZ	xyz(16.0301, 10.2743, 2.0030)
Luminance	0.1027 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03718 #1881A0

analogous

#A0183D #A03718 #A07B18

triadic

#A03718 #18A037 #3718A0

tetradic

#A03718 #3DA018 #1881A0 #7B18A0

square

#A03718 #3DA018 #1881A0 #7B18A0

split-complementary

#A03718 #18A07B #183DA0

monochromatic

#361208 #6B2510 #A03718 #D54920 #E4704E

Accessibility & contrast

On white

6.88

#A03718 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#A03718 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03718

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03718	#FFFFFF	#000000	##FFFFFF
##A03718	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554B13

Deuteranopia (green-blind)

#6F6313

Tritanopia (blue-blind)

#B01831

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #a03718;
/* rgb */ color: rgb(160, 55, 24);
/* oklch */ color: oklch(48.4% 0.146 36.4);

Tailwind

colors: {
  custom: {
    50: '#c57358',
    500: '#a03718',
    950: '#000000',
  },
}

SCSS

$custom: #a03718;
$custom-light: #c57358;
$custom-dark: #000000;

JSON

{
  "hex": "#a03718",
  "rgb": {
    "r": 160,
    "g": 55,
    "b": 24
  },
  "hsl": {
    "h": 13.676,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.48433,
    "c": 0.14564,
    "h": 36.4
  },
  "luminance": 0.10272
}

Semantic roles & 50–950 ramp

primary

#A03718

secondary

#4DABC6

accent

#C6F137

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140803

muted

#837B78

Preview Lab

Preview with #A03718

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

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