#A64128#A64128

#A64128 is a mid, vivid red. Relative luminance 0.120; OKLCH L 50.9% C 0.139 H 35.1°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#A64128
RGB	rgb(166, 65, 40)
HSL	hsl(12, 61%, 40%)
HSV	hsv(12, 76%, 65%)
CMYK	cmyk(0%, 60.8%, 75.9%, 34.9%)
CIE-LAB	lab(41.28, 40.22, 35.89)
CIE-LCH	lch(41.28, 53.90, 41.74°)
OKLab	oklab(50.91% 0.1139 0.0799)
OKLCH	oklch(50.91% 0.139 35.1)
XYZ	xyz(18.0011, 12.0433, 3.3838)
Luminance	0.1204 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64128 #288DA6

analogous

#A6284E #A64128 #A68028

triadic

#A64128 #28A641 #4128A6

tetradic

#A64128 #4EA628 #288DA6 #8028A6

square

#A64128 #4EA628 #288DA6 #8028A6

split-complementary

#A64128 #28A680 #284EA6

monochromatic

#431A10 #752E1C #A64128 #D0593B #DC836D

Accessibility & contrast

On white

6.16

#A64128 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#A64128 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64128

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64128	#FFFFFF	#000000	##FFFFFF
##A64128	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5325

Deuteranopia (green-blind)

#766A25

Tritanopia (blue-blind)

#B7293C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #a64128;
/* rgb */ color: rgb(166, 65, 40);
/* oklch */ color: oklch(50.9% 0.139 35.1);

Tailwind

colors: {
  custom: {
    50: '#c87963',
    500: '#a64128',
    950: '#000000',
  },
}

SCSS

$custom: #a64128;
$custom-light: #c87963;
$custom-dark: #000000;

JSON

{
  "hex": "#a64128",
  "rgb": {
    "r": 166,
    "g": 65,
    "b": 40
  },
  "hsl": {
    "h": 11.905,
    "s": 61.165,
    "l": 40.392
  },
  "oklch": {
    "l": 0.50909,
    "c": 0.13914,
    "h": 35.1
  },
  "luminance": 0.12041
}

Semantic roles & 50–950 ramp

primary

#A64128

secondary

#67B0C2

accent

#C4E444

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#140905

muted

#837B7A

Preview Lab

Preview with #A64128

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

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