#A64E28#A64E28

#A64E28 is a mid, vivid orange. Relative luminance 0.137; OKLCH L 52.8% C 0.127 H 42.4°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#A64E28
RGB	rgb(166, 78, 40)
HSL	hsl(18, 61%, 40%)
HSV	hsv(18, 76%, 65%)
CMYK	cmyk(0%, 53%, 75.9%, 34.9%)
CIE-LAB	lab(43.82, 33.68, 38.57)
CIE-LCH	lch(43.82, 51.21, 48.88°)
OKLab	oklab(52.83% 0.0938 0.0857)
OKLCH	oklch(52.83% 0.127 42.4)
XYZ	xyz(18.8351, 13.7113, 3.6618)
Luminance	0.1371 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64E28 #2880A6

analogous

#A62841 #A64E28 #A68D28

triadic

#A64E28 #28A64E #4E28A6

tetradic

#A64E28 #41A628 #2880A6 #8D28A6

square

#A64E28 #41A628 #2880A6 #8D28A6

split-complementary

#A64E28 #28A68D #2841A6

monochromatic

#432010 #75371C #A64E28 #D0683B #DC8E6D

Accessibility & contrast

On white

5.61

#A64E28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#A64E28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64E28

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64E28	#FFFFFF	#000000	##FFFFFF
##A64E28	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665B23

Deuteranopia (green-blind)

#7C6F26

Tritanopia (blue-blind)

#B63B46

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #a64e28;
/* rgb */ color: rgb(166, 78, 40);
/* oklch */ color: oklch(52.8% 0.127 42.4);

Tailwind

colors: {
  custom: {
    50: '#c78164',
    500: '#a64e28',
    950: '#000000',
  },
}

SCSS

$custom: #a64e28;
$custom-light: #c78164;
$custom-dark: #000000;

JSON

{
  "hex": "#a64e28",
  "rgb": {
    "r": 166,
    "g": 78,
    "b": 40
  },
  "hsl": {
    "h": 18.095,
    "s": 61.165,
    "l": 40.392
  },
  "oklch": {
    "l": 0.52829,
    "c": 0.12707,
    "h": 42.4
  },
  "luminance": 0.13709
}

Semantic roles & 50–950 ramp

primary

#A64E28

secondary

#67A7C2

accent

#B4E444

background

#FDF8F6

surface

#FAEFEB

border

#D3CAC6

text

#140A05

muted

#837C7A

Preview Lab

Preview with #A64E28

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

Preview Lab → · Contrast checker → · Palette generator →