#A64D27#A64D27

#A64D27 is a mid, vivid orange. Relative luminance 0.136; OKLCH L 52.7% C 0.128 H 42.2°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#A64D27
RGB	rgb(166, 77, 39)
HSL	hsl(18, 62%, 40%)
HSV	hsv(18, 77%, 65%)
CMYK	cmyk(0%, 53.6%, 76.5%, 34.9%)
CIE-LAB	lab(43.60, 34.16, 38.87)
CIE-LCH	lch(43.60, 51.74, 48.69°)
OKLab	oklab(52.66% 0.0951 0.0861)
OKLCH	oklch(52.66% 0.128 42.2)
XYZ	xyz(18.7478, 13.5636, 3.5498)
Luminance	0.1356 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64D27 #2780A6

analogous

#A62740 #A64D27 #A68D27

triadic

#A64D27 #27A64D #4D27A6

tetradic

#A64D27 #40A627 #2780A6 #8D27A6

square

#A64D27 #40A627 #2780A6 #8D27A6

split-complementary

#A64D27 #27A68D #2740A6

monochromatic

#431F10 #74361B #A64D27 #D1673A #DC8D6B

Accessibility & contrast

On white

5.66

#A64D27 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#A64D27 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64D27

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64D27	#FFFFFF	#000000	##FFFFFF
##A64D27	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665B22

Deuteranopia (green-blind)

#7B6F25

Tritanopia (blue-blind)

#B63A45

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #a64d27;
/* rgb */ color: rgb(166, 77, 39);
/* oklch */ color: oklch(52.7% 0.128 42.2);

Tailwind

colors: {
  custom: {
    50: '#c78163',
    500: '#a64d27',
    950: '#000000',
  },
}

SCSS

$custom: #a64d27;
$custom-light: #c78163;
$custom-dark: #000000;

JSON

{
  "hex": "#a64d27",
  "rgb": {
    "r": 166,
    "g": 77,
    "b": 39
  },
  "hsl": {
    "h": 17.953,
    "s": 61.951,
    "l": 40.196
  },
  "oklch": {
    "l": 0.52662,
    "c": 0.12828,
    "h": 42.2
  },
  "luminance": 0.13561
}

Semantic roles & 50–950 ramp

primary

#A64D27

secondary

#66A7C3

accent

#B4E543

background

#FDF8F6

surface

#FAEFEB

border

#D3CAC6

text

#140A05

muted

#837C7A

Preview Lab

Preview with #A64D27

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

Preview Lab → · Contrast checker → · Palette generator →