#A64C25#A64C25

#A64C25 is a mid, vivid orange. Relative luminance 0.134; OKLCH L 52.5% C 0.130 H 42.3°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#A64C25
RGB	rgb(166, 76, 37)
HSL	hsl(18, 64%, 40%)
HSV	hsv(18, 78%, 65%)
CMYK	cmyk(0%, 54.2%, 77.7%, 34.9%)
CIE-LAB	lab(43.38, 34.59, 39.66)
CIE-LCH	lch(43.38, 52.63, 48.91°)
OKLab	oklab(52.49% 0.096 0.0873)
OKLCH	oklch(52.49% 0.13 42.3)
XYZ	xyz(18.6461, 13.4118, 3.3568)
Luminance	0.1341 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64C25 #257FA6

analogous

#A6253E #A64C25 #A68D25

triadic

#A64C25 #25A64C #4C25A6

tetradic

#A64C25 #3EA625 #257FA6 #8D25A6

square

#A64C25 #3EA625 #257FA6 #8D25A6

split-complementary

#A64C25 #25A68D #253EA6

monochromatic

#421E0F #74351A #A64C25 #D26536 #DD8C68

Accessibility & contrast

On white

5.70

#A64C25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#A64C25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64C25

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64C25	#FFFFFF	#000000	##FFFFFF
##A64C25	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655A20

Deuteranopia (green-blind)

#7B6E23

Tritanopia (blue-blind)

#B63844

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #a64c25;
/* rgb */ color: rgb(166, 76, 37);
/* oklch */ color: oklch(52.5% 0.130 42.3);

Tailwind

colors: {
  custom: {
    50: '#c78062',
    500: '#a64c25',
    950: '#000000',
  },
}

SCSS

$custom: #a64c25;
$custom-light: #c78062;
$custom-dark: #000000;

JSON

{
  "hex": "#a64c25",
  "rgb": {
    "r": 166,
    "g": 76,
    "b": 37
  },
  "hsl": {
    "h": 18.14,
    "s": 63.547,
    "l": 39.804
  },
  "oklch": {
    "l": 0.52486,
    "c": 0.12981,
    "h": 42.3
  },
  "luminance": 0.13409
}

Semantic roles & 50–950 ramp

primary

#A64C25

secondary

#64A6C3

accent

#B5E741

background

#FDF7F5

surface

#FAEEEA

border

#D3C9C6

text

#140A05

muted

#837C79

Preview Lab

Preview with #A64C25

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

Preview Lab → · Contrast checker → · Palette generator →