#A64B21#A64B21

#A64B21 is a mid, vivid orange. Relative luminance 0.132; OKLCH L 52.3% C 0.132 H 43.0°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#A64B21
RGB	rgb(166, 75, 33)
HSL	hsl(19, 67%, 39%)
HSV	hsv(19, 80%, 65%)
CMYK	cmyk(0%, 54.8%, 80.1%, 34.9%)
CIE-LAB	lab(43.14, 34.95, 41.42)
CIE-LCH	lch(43.14, 54.19, 49.84°)
OKLab	oklab(52.29% 0.0964 0.09)
OKLCH	oklch(52.29% 0.132 43)
XYZ	xyz(18.5184, 13.2514, 3.0212)
Luminance	0.1325 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64B21 #217CA6

analogous

#A6213A #A64B21 #A68E21

triadic

#A64B21 #21A64B #4B21A6

tetradic

#A64B21 #3AA621 #217CA6 #8E21A6

square

#A64B21 #3AA621 #217CA6 #8E21A6

split-complementary

#A64B21 #21A68E #213AA6

monochromatic

#401D0D #733417 #A64B21 #D6632F #E08962

Accessibility & contrast

On white

5.75

#A64B21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#A64B21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64B21

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64B21	#FFFFFF	#000000	##FFFFFF
##A64B21	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65591B

Deuteranopia (green-blind)

#7B6E1E

Tritanopia (blue-blind)

#B63742

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #a64b21;
/* rgb */ color: rgb(166, 75, 33);
/* oklch */ color: oklch(52.3% 0.132 43.0);

Tailwind

colors: {
  custom: {
    50: '#c87f5f',
    500: '#a64b21',
    950: '#000000',
  },
}

SCSS

$custom: #a64b21;
$custom-light: #c87f5f;
$custom-dark: #000000;

JSON

{
  "hex": "#a64b21",
  "rgb": {
    "r": 166,
    "g": 75,
    "b": 33
  },
  "hsl": {
    "h": 18.947,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.52294,
    "c": 0.13193,
    "h": 43
  },
  "luminance": 0.13249
}

Semantic roles & 50–950 ramp

primary

#A64B21

secondary

#5EA4C5

accent

#B4EA3E

background

#FDF7F5

surface

#FAEEE9

border

#D3C9C5

text

#140A05

muted

#837C79

Preview Lab

Preview with #A64B21

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

Preview Lab → · Contrast checker → · Palette generator →