#AD4128#AD4128

#AD4128 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.0% C 0.147 H 34.4°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#AD4128
RGB	rgb(173, 65, 40)
HSL	hsl(11, 62%, 42%)
HSV	hsv(11, 77%, 68%)
CMYK	cmyk(0%, 62.4%, 76.9%, 32.2%)
CIE-LAB	lab(42.49, 42.82, 37.53)
CIE-LCH	lch(42.49, 56.94, 41.24°)
OKLab	oklab(52.05% 0.1212 0.0831)
OKLCH	oklch(52.05% 0.147 34.4)
XYZ	xyz(19.5090, 12.8208, 3.4544)
Luminance	0.1282 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD4128 #2894AD

analogous

#AD2852 #AD4128 #AD8428

triadic

#AD4128 #28AD41 #4128AD

tetradic

#AD4128 #52AD28 #2894AD #8428AD

square

#AD4128 #52AD28 #2894AD #8428AD

split-complementary

#AD4128 #28AD84 #2852AD

monochromatic

#4A1C11 #7B2E1D #AD4128 #D35B3F #DE8671

Accessibility & contrast

On white

5.89

#AD4128 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#AD4128 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD4128

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD4128	#FFFFFF	#000000	##FFFFFF
##AD4128	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5525

Deuteranopia (green-blind)

#7A6D24

Tritanopia (blue-blind)

#BE263C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #ad4128;
/* rgb */ color: rgb(173, 65, 40);
/* oklch */ color: oklch(52.0% 0.147 34.4);

Tailwind

colors: {
  custom: {
    50: '#cd7a63',
    500: '#ad4128',
    950: '#000000',
  },
}

SCSS

$custom: #ad4128;
$custom-light: #cd7a63;
$custom-dark: #000000;

JSON

{
  "hex": "#ad4128",
  "rgb": {
    "r": 173,
    "g": 65,
    "b": 40
  },
  "hsl": {
    "h": 11.278,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.5205,
    "c": 0.14692,
    "h": 34.4
  },
  "luminance": 0.12818
}

Semantic roles & 50–950 ramp

primary

#AD4128

secondary

#6CB4C5

accent

#C7E642

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150905

muted

#837B7A

Preview Lab

Preview with #AD4128

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

Preview Lab → · Contrast checker → · Palette generator →