#A64A30#A64A30

#A64A30 is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.3% C 0.128 H 36.6°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#A64A30
RGB	rgb(166, 74, 48)
HSL	hsl(13, 55%, 42%)
HSV	hsv(13, 71%, 65%)
CMYK	cmyk(0%, 55.4%, 71.1%, 34.9%)
CIE-LAB	lab(43.09, 36.15, 33.45)
CIE-LCH	lch(43.09, 49.25, 42.78°)
OKLab	oklab(52.31% 0.1028 0.0764)
OKLCH	oklch(52.31% 0.128 36.6)
XYZ	xyz(18.7100, 13.2203, 4.3623)
Luminance	0.1322 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64A30 #308CA6

analogous

#A63051 #A64A30 #A68530

triadic

#A64A30 #30A64A #4A30A6

tetradic

#A64A30 #51A630 #308CA6 #8530A6

square

#A64A30 #51A630 #308CA6 #8530A6

split-complementary

#A64A30 #30A685 #3051A6

monochromatic

#472015 #773522 #A64A30 #CA6549 #D88D78

Accessibility & contrast

On white

5.76

#A64A30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#A64A30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64A30

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64A30	#FFFFFF	#000000	##FFFFFF
##A64A30	1.00	5.76	3.64	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63592D

Deuteranopia (green-blind)

#796D2E

Tritanopia (blue-blind)

#B63744

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #a64a30;
/* rgb */ color: rgb(166, 74, 48);
/* oklch */ color: oklch(52.3% 0.128 36.6);

Tailwind

colors: {
  custom: {
    50: '#c77f69',
    500: '#a64a30',
    950: '#000000',
  },
}

SCSS

$custom: #a64a30;
$custom-light: #c77f69;
$custom-dark: #000000;

JSON

{
  "hex": "#a64a30",
  "rgb": {
    "r": 166,
    "g": 74,
    "b": 48
  },
  "hsl": {
    "h": 13.22,
    "s": 55.14,
    "l": 41.961
  },
  "oklch": {
    "l": 0.52308,
    "c": 0.12811,
    "h": 36.6
  },
  "luminance": 0.13218
}

Semantic roles & 50–950 ramp

primary

#A64A30

secondary

#71AFC0

accent

#BEDE49

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#140A06

muted

#837C7A

Preview Lab

Preview with #A64A30

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

Preview Lab → · Contrast checker → · Palette generator →