#A64D28#A64D28

#A64D28 is a mid, vivid orange. Relative luminance 0.136; OKLCH L 52.7% C 0.128 H 41.8°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#A64D28
RGB	rgb(166, 77, 40)
HSL	hsl(18, 61%, 40%)
HSV	hsv(18, 76%, 65%)
CMYK	cmyk(0%, 53.6%, 75.9%, 34.9%)
CIE-LAB	lab(43.61, 34.20, 38.36)
CIE-LCH	lch(43.61, 51.39, 48.28°)
OKLab	oklab(52.67% 0.0954 0.0853)
OKLCH	oklch(52.67% 0.128 41.8)
XYZ	xyz(18.7646, 13.5703, 3.6383)
Luminance	0.1357 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64D28 #2881A6

analogous

#A62842 #A64D28 #A68C28

triadic

#A64D28 #28A64D #4D28A6

tetradic

#A64D28 #42A628 #2881A6 #8C28A6

square

#A64D28 #42A628 #2881A6 #8C28A6

split-complementary

#A64D28 #28A68C #2842A6

monochromatic

#431F10 #75361C #A64D28 #D0673B #DC8D6D

Accessibility & contrast

On white

5.65

#A64D28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#A64D28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64D28

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64D28	#FFFFFF	#000000	##FFFFFF
##A64D28	1.00	5.65	3.71	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665B24

Deuteranopia (green-blind)

#7B6F26

Tritanopia (blue-blind)

#B63A45

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #a64d28;
/* rgb */ color: rgb(166, 77, 40);
/* oklch */ color: oklch(52.7% 0.128 41.8);

Tailwind

colors: {
  custom: {
    50: '#c78164',
    500: '#a64d28',
    950: '#000000',
  },
}

SCSS

$custom: #a64d28;
$custom-light: #c78164;
$custom-dark: #000000;

JSON

{
  "hex": "#a64d28",
  "rgb": {
    "r": 166,
    "g": 77,
    "b": 40
  },
  "hsl": {
    "h": 17.619,
    "s": 61.165,
    "l": 40.392
  },
  "oklch": {
    "l": 0.52673,
    "c": 0.12795,
    "h": 41.8
  },
  "luminance": 0.13568
}

Semantic roles & 50–950 ramp

primary

#A64D28

secondary

#67A8C2

accent

#B5E444

background

#FDF8F6

surface

#FAEFEB

border

#D3CAC6

text

#140A05

muted

#837C7A

Preview Lab

Preview with #A64D28

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

Preview Lab → · Contrast checker → · Palette generator →