#A64C24#A64C24

#A64C24 is a mid, vivid orange. Relative luminance 0.134; OKLCH L 52.5% C 0.130 H 42.6°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#A64C24
RGB	rgb(166, 76, 36)
HSL	hsl(18, 64%, 40%)
HSV	hsv(18, 78%, 65%)
CMYK	cmyk(0%, 54.2%, 78.3%, 34.9%)
CIE-LAB	lab(43.37, 34.55, 40.16)
CIE-LCH	lch(43.37, 52.98, 49.29°)
OKLab	oklab(52.48% 0.0957 0.0881)
OKLCH	oklch(52.48% 0.13 42.6)
XYZ	xyz(18.6306, 13.4056, 3.2752)
Luminance	0.1340 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64C24 #247EA6

analogous

#A6243D #A64C24 #A68D24

triadic

#A64C24 #24A64C #4C24A6

tetradic

#A64C24 #3DA624 #247EA6 #8D24A6

square

#A64C24 #3DA624 #247EA6 #8D24A6

split-complementary

#A64C24 #24A68D #243DA6

monochromatic

#411E0E #743519 #A64C24 #D36534 #DE8B66

Accessibility & contrast

On white

5.71

#A64C24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#A64C24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64C24

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64C24	#FFFFFF	#000000	##FFFFFF
##A64C24	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)

#655A1F

Deuteranopia (green-blind)

#7B6E22

Tritanopia (blue-blind)

#B63844

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #a64c24;
/* rgb */ color: rgb(166, 76, 36);
/* oklch */ color: oklch(52.5% 0.130 42.6);

Tailwind

colors: {
  custom: {
    50: '#c78061',
    500: '#a64c24',
    950: '#000000',
  },
}

SCSS

$custom: #a64c24;
$custom-light: #c78061;
$custom-dark: #000000;

JSON

{
  "hex": "#a64c24",
  "rgb": {
    "r": 166,
    "g": 76,
    "b": 36
  },
  "hsl": {
    "h": 18.462,
    "s": 64.356,
    "l": 39.608
  },
  "oklch": {
    "l": 0.52476,
    "c": 0.13013,
    "h": 42.6
  },
  "luminance": 0.13403
}

Semantic roles & 50–950 ramp

primary

#A64C24

secondary

#62A6C4

accent

#B4E740

background

#FDF7F5

surface

#FAEEEA

border

#D3C9C6

text

#140A05

muted

#837C79

Preview Lab

Preview with #A64C24

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

Preview Lab → · Contrast checker → · Palette generator →