#A64C23#A64C23

#A64C23 is a mid, vivid orange. Relative luminance 0.134; OKLCH L 52.5% C 0.130 H 43.0°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#A64C23
RGB	rgb(166, 76, 35)
HSL	hsl(19, 65%, 39%)
HSV	hsv(19, 79%, 65%)
CMYK	cmyk(0%, 54.2%, 78.9%, 34.9%)
CIE-LAB	lab(43.36, 34.51, 40.65)
CIE-LCH	lch(43.36, 53.32, 49.67°)
OKLab	oklab(52.47% 0.0954 0.0889)
OKLCH	oklch(52.47% 0.13 43)
XYZ	xyz(18.6156, 13.3996, 3.1959)
Luminance	0.1340 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64C23 #237DA6

analogous

#A6233B #A64C23 #A68E23

triadic

#A64C23 #23A64C #4C23A6

tetradic

#A64C23 #3BA623 #237DA6 #8E23A6

square

#A64C23 #3BA623 #237DA6 #8E23A6

split-complementary

#A64C23 #23A68E #233BA6

monochromatic

#411E0E #733518 #A64C23 #D46532 #DF8B65

Accessibility & contrast

On white

5.71

#A64C23 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#A64C23 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64C23

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64C23	#FFFFFF	#000000	##FFFFFF
##A64C23	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)

#655A1E

Deuteranopia (green-blind)

#7B6E21

Tritanopia (blue-blind)

#B63843

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #a64c23;
/* rgb */ color: rgb(166, 76, 35);
/* oklch */ color: oklch(52.5% 0.130 43.0);

Tailwind

colors: {
  custom: {
    50: '#c78061',
    500: '#a64c23',
    950: '#000000',
  },
}

SCSS

$custom: #a64c23;
$custom-light: #c78061;
$custom-dark: #000000;

JSON

{
  "hex": "#a64c23",
  "rgb": {
    "r": 166,
    "g": 76,
    "b": 35
  },
  "hsl": {
    "h": 18.779,
    "s": 65.174,
    "l": 39.412
  },
  "oklch": {
    "l": 0.52467,
    "c": 0.13045,
    "h": 43
  },
  "luminance": 0.13397
}

Semantic roles & 50–950 ramp

primary

#A64C23

secondary

#61A5C4

accent

#B3E840

background

#FDF7F5

surface

#FAEEEA

border

#D3C9C6

text

#140A05

muted

#837C79

Preview Lab

Preview with #A64C23

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

Preview Lab → · Contrast checker → · Palette generator →