#A64F28#A64F28

#A64F28 is a mid, vivid orange. Relative luminance 0.139; OKLCH L 53.0% C 0.126 H 43.1°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#A64F28
RGB	rgb(166, 79, 40)
HSL	hsl(19, 61%, 40%)
HSV	hsv(19, 76%, 65%)
CMYK	cmyk(0%, 52.4%, 75.9%, 34.9%)
CIE-LAB	lab(44.02, 33.15, 38.79)
CIE-LCH	lch(44.02, 51.03, 49.48°)
OKLab	oklab(52.99% 0.0922 0.0862)
OKLCH	oklch(52.99% 0.126 43.1)
XYZ	xyz(18.9067, 13.8545, 3.6856)
Luminance	0.1385 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64F28 #287FA6

analogous

#A62840 #A64F28 #A68E28

triadic

#A64F28 #28A64F #4F28A6

tetradic

#A64F28 #40A628 #287FA6 #8E28A6

square

#A64F28 #40A628 #287FA6 #8E28A6

split-complementary

#A64F28 #28A68E #2840A6

monochromatic

#432010 #75381C #A64F28 #D0693B #DC8F6D

Accessibility & contrast

On white

5.57

#A64F28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#A64F28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64F28

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64F28	#FFFFFF	#000000	##FFFFFF
##A64F28	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675C23

Deuteranopia (green-blind)

#7C6F26

Tritanopia (blue-blind)

#B63D47

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #a64f28;
/* rgb */ color: rgb(166, 79, 40);
/* oklch */ color: oklch(53.0% 0.126 43.1);

Tailwind

colors: {
  custom: {
    50: '#c78264',
    500: '#a64f28',
    950: '#000000',
  },
}

SCSS

$custom: #a64f28;
$custom-light: #c78264;
$custom-dark: #000000;

JSON

{
  "hex": "#a64f28",
  "rgb": {
    "r": 166,
    "g": 79,
    "b": 40
  },
  "hsl": {
    "h": 18.571,
    "s": 61.165,
    "l": 40.392
  },
  "oklch": {
    "l": 0.52988,
    "c": 0.12621,
    "h": 43.1
  },
  "luminance": 0.13852
}

Semantic roles & 50–950 ramp

primary

#A64F28

secondary

#67A6C2

accent

#B3E444

background

#FDF8F6

surface

#FAEFEB

border

#D3CAC6

text

#140A05

muted

#837C7A

Preview Lab

Preview with #A64F28

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

Preview Lab → · Contrast checker → · Palette generator →