#A64F21#A64F21

#A64F21 is a mid, vivid orange. Relative luminance 0.138; OKLCH L 52.9% C 0.129 H 45.5°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#A64F21
RGB	rgb(166, 79, 33)
HSL	hsl(21, 67%, 39%)
HSV	hsv(21, 80%, 65%)
CMYK	cmyk(0%, 52.4%, 80.1%, 34.9%)
CIE-LAB	lab(43.96, 32.86, 42.22)
CIE-LCH	lch(43.96, 53.50, 52.10°)
OKLab	oklab(52.92% 0.0901 0.0917)
OKLCH	oklch(52.92% 0.129 45.5)
XYZ	xyz(18.7982, 13.8111, 3.1145)
Luminance	0.1381 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64F21 #2178A6

analogous

#A62136 #A64F21 #A69221

triadic

#A64F21 #21A64F #4F21A6

tetradic

#A64F21 #36A621 #2178A6 #9221A6

square

#A64F21 #36A621 #2178A6 #9221A6

split-complementary

#A64F21 #21A692 #2136A6

monochromatic

#401E0D #733717 #A64F21 #D6682F #E08D62

Accessibility & contrast

On white

5.58

#A64F21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#A64F21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64F21

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64F21	#FFFFFF	#000000	##FFFFFF
##A64F21	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685C1B

Deuteranopia (green-blind)

#7D6F1F

Tritanopia (blue-blind)

#B63C46

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #a64f21;
/* rgb */ color: rgb(166, 79, 33);
/* oklch */ color: oklch(52.9% 0.129 45.5);

Tailwind

colors: {
  custom: {
    50: '#c78260',
    500: '#a64f21',
    950: '#000000',
  },
}

SCSS

$custom: #a64f21;
$custom-light: #c78260;
$custom-dark: #000000;

JSON

{
  "hex": "#a64f21",
  "rgb": {
    "r": 166,
    "g": 79,
    "b": 33
  },
  "hsl": {
    "h": 20.752,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.5292,
    "c": 0.1286,
    "h": 45.5
  },
  "luminance": 0.13809
}

Semantic roles & 50–950 ramp

primary

#A64F21

secondary

#5EA1C5

accent

#AEEA3E

background

#FDF8F5

surface

#FAEFE9

border

#D3CAC5

text

#140A05

muted

#837C79

Preview Lab

Preview with #A64F21

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

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