#AC4135#AC4135

#AC4135 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.1% C 0.143 H 29.2°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#AC4135
RGB	rgb(172, 65, 53)
HSL	hsl(6, 53%, 44%)
HSV	hsv(6, 69%, 67%)
CMYK	cmyk(0%, 62.2%, 69.2%, 32.5%)
CIE-LAB	lab(42.48, 43.08, 30.12)
CIE-LCH	lch(42.48, 52.57, 34.96°)
OKLab	oklab(52.06% 0.1247 0.0697)
OKLCH	oklch(52.06% 0.143 29.2)
XYZ	xyz(19.5481, 12.8110, 4.8109)
Luminance	0.1281 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC4135 #35A0AC

analogous

#AC3565 #AC4135 #AC7D35

triadic

#AC4135 #35AC41 #4135AC

tetradic

#AC4135 #65AC35 #35A0AC #7D35AC

square

#AC4135 #65AC35 #35A0AC #7D35AC

split-complementary

#AC4135 #35AC7D #3565AC

monochromatic

#4E1E18 #7D2F27 #AC4135 #CA6054 #D98B83

Accessibility & contrast

On white

5.90

#AC4135 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#AC4135 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC4135

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC4135	#FFFFFF	#000000	##FFFFFF
##AC4135	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5633

Deuteranopia (green-blind)

#786D32

Tritanopia (blue-blind)

#BD293F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #ac4135;
/* rgb */ color: rgb(172, 65, 53);
/* oklch */ color: oklch(52.1% 0.143 29.2);

Tailwind

colors: {
  custom: {
    50: '#cb7a6c',
    500: '#ac4135',
    950: '#000000',
  },
}

SCSS

$custom: #ac4135;
$custom-light: #cb7a6c;
$custom-dark: #000000;

JSON

{
  "hex": "#ac4135",
  "rgb": {
    "r": 172,
    "g": 65,
    "b": 53
  },
  "hsl": {
    "h": 6.05,
    "s": 52.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.52057,
    "c": 0.14288,
    "h": 29.2
  },
  "luminance": 0.12808
}

Semantic roles & 50–950 ramp

primary

#AC4135

secondary

#7BBBC2

accent

#CEDC4C

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150907

muted

#837B7A

Preview Lab

Preview with #AC4135

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

Preview Lab → · Contrast checker → · Palette generator →