#AC634B#AC634B

#AC634B is a mid, moderate red. Relative luminance 0.182; OKLCH L 57.7% C 0.101 H 38.9°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#AC634B
RGB	rgb(172, 99, 75)
HSL	hsl(15, 39%, 48%)
HSV	hsv(15, 56%, 67%)
CMYK	cmyk(0%, 42.4%, 56.4%, 32.5%)
CIE-LAB	lab(49.74, 27.05, 26.32)
CIE-LCH	lch(49.74, 37.75, 44.22°)
OKLab	oklab(57.69% 0.0789 0.0637)
OKLCH	oklch(57.69% 0.101 38.9)
XYZ	xyz(22.7467, 18.2046, 8.9711)
Luminance	0.1820 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC634B #4B94AC

analogous

#AC4B63 #AC634B #AC934B

triadic

#AC634B #4BAC63 #634BAC

tetradic

#AC634B #63AC4B #4B94AC #934BAC

square

#AC634B #63AC4B #4B94AC #934BAC

split-complementary

#AC634B #4BAC93 #4B63AC

monochromatic

#573226 #814A38 #AC634B #C28672 #D4AB9D

Accessibility & contrast

On white

4.53

#AC634B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#AC634B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #AC634B

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC634B	#FFFFFF	#000000	##000000
##AC634B	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#766D49

Deuteranopia (green-blind)

#877C4A

Tritanopia (blue-blind)

#BB565D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #ac634b;
/* rgb */ color: rgb(172, 99, 75);
/* oklch */ color: oklch(57.7% 0.101 38.9);

Tailwind

colors: {
  custom: {
    50: '#c9907d',
    500: '#ac634b',
    950: '#000000',
  },
}

SCSS

$custom: #ac634b;
$custom-light: #c9907d;
$custom-dark: #000000;

JSON

{
  "hex": "#ac634b",
  "rgb": {
    "r": 172,
    "g": 99,
    "b": 75
  },
  "hsl": {
    "h": 14.845,
    "s": 39.271,
    "l": 48.431
  },
  "oklch": {
    "l": 0.57693,
    "c": 0.10144,
    "h": 38.9
  },
  "luminance": 0.18202
}

Semantic roles & 50–950 ramp

primary

#AC634B

secondary

#92B5C1

accent

#B2CF59

background

#FCF8F7

surface

#F9F0EE

border

#D2CBC9

text

#140C09

muted

#827D7B

Preview Lab

Preview with #AC634B

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

Preview Lab → · Contrast checker → · Palette generator →