#A64A21#A64A21

#A64A21 is a mid, vivid orange. Relative luminance 0.131; OKLCH L 52.1% C 0.133 H 42.4°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#A64A21
RGB	rgb(166, 74, 33)
HSL	hsl(18, 67%, 39%)
HSV	hsv(18, 80%, 65%)
CMYK	cmyk(0%, 55.4%, 80.1%, 34.9%)
CIE-LAB	lab(42.94, 35.46, 41.22)
CIE-LCH	lch(42.94, 54.38, 49.29°)
OKLab	oklab(52.14% 0.098 0.0896)
OKLCH	oklch(52.14% 0.133 42.4)
XYZ	xyz(18.4511, 13.1168, 2.9987)
Luminance	0.1311 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64A21 #217DA6

analogous

#A6213B #A64A21 #A68D21

triadic

#A64A21 #21A64A #4A21A6

tetradic

#A64A21 #3BA621 #217DA6 #8D21A6

square

#A64A21 #3BA621 #217DA6 #8D21A6

split-complementary

#A64A21 #21A68D #213BA6

monochromatic

#401C0D #733317 #A64A21 #D6622F #E08962

Accessibility & contrast

On white

5.80

#A64A21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#A64A21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64A21

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64A21	#FFFFFF	#000000	##FFFFFF
##A64A21	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64591B

Deuteranopia (green-blind)

#7A6D1E

Tritanopia (blue-blind)

#B73542

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #a64a21;
/* rgb */ color: rgb(166, 74, 33);
/* oklch */ color: oklch(52.1% 0.133 42.4);

Tailwind

colors: {
  custom: {
    50: '#c87f5f',
    500: '#a64a21',
    950: '#000000',
  },
}

SCSS

$custom: #a64a21;
$custom-light: #c87f5f;
$custom-dark: #000000;

JSON

{
  "hex": "#a64a21",
  "rgb": {
    "r": 166,
    "g": 74,
    "b": 33
  },
  "hsl": {
    "h": 18.496,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.52141,
    "c": 0.13279,
    "h": 42.4
  },
  "luminance": 0.13114
}

Semantic roles & 50–950 ramp

primary

#A64A21

secondary

#5EA5C5

accent

#B5EA3E

background

#FDF7F5

surface

#FAEEE9

border

#D3C9C5

text

#140A05

muted

#837C79

Preview Lab

Preview with #A64A21

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

Preview Lab → · Contrast checker → · Palette generator →