#A64C21#A64C21

#A64C21 is a mid, vivid orange. Relative luminance 0.134; OKLCH L 52.4% C 0.131 H 43.6°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#A64C21
RGB	rgb(166, 76, 33)
HSL	hsl(19, 67%, 39%)
HSV	hsv(19, 80%, 65%)
CMYK	cmyk(0%, 54.2%, 80.1%, 34.9%)
CIE-LAB	lab(43.34, 34.43, 41.61)
CIE-LCH	lch(43.34, 54.01, 50.40°)
OKLab	oklab(52.45% 0.0949 0.0904)
OKLCH	oklch(52.45% 0.131 43.6)
XYZ	xyz(18.5867, 13.3881, 3.0439)
Luminance	0.1339 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64C21 #217BA6

analogous

#A62139 #A64C21 #A68F21

triadic

#A64C21 #21A64C #4C21A6

tetradic

#A64C21 #39A621 #217BA6 #8F21A6

square

#A64C21 #39A621 #217BA6 #8F21A6

split-complementary

#A64C21 #21A68F #2139A6

monochromatic

#401D0D #733517 #A64C21 #D6652F #E08A62

Accessibility & contrast

On white

5.71

#A64C21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#A64C21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64C21

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64C21	#FFFFFF	#000000	##FFFFFF
##A64C21	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655A1B

Deuteranopia (green-blind)

#7B6E1E

Tritanopia (blue-blind)

#B63843

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #a64c21;
/* rgb */ color: rgb(166, 76, 33);
/* oklch */ color: oklch(52.4% 0.131 43.6);

Tailwind

colors: {
  custom: {
    50: '#c7805f',
    500: '#a64c21',
    950: '#000000',
  },
}

SCSS

$custom: #a64c21;
$custom-light: #c7805f;
$custom-dark: #000000;

JSON

{
  "hex": "#a64c21",
  "rgb": {
    "r": 166,
    "g": 76,
    "b": 33
  },
  "hsl": {
    "h": 19.398,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.52448,
    "c": 0.13108,
    "h": 43.6
  },
  "luminance": 0.13386
}

Semantic roles & 50–950 ramp

primary

#A64C21

secondary

#5EA4C5

accent

#B2EA3E

background

#FDF7F5

surface

#FAEEE9

border

#D3C9C5

text

#140A05

muted

#837C79

Preview Lab

Preview with #A64C21

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

Preview Lab → · Contrast checker → · Palette generator →