#A64B23#A64B23

#A64B23 is a mid, vivid orange. Relative luminance 0.133; OKLCH L 52.3% C 0.131 H 42.4°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#A64B23
RGB	rgb(166, 75, 35)
HSL	hsl(18, 65%, 39%)
HSV	hsv(18, 79%, 65%)
CMYK	cmyk(0%, 54.8%, 78.9%, 34.9%)
CIE-LAB	lab(43.16, 35.03, 40.45)
CIE-LCH	lch(43.16, 53.51, 49.11°)
OKLab	oklab(52.31% 0.097 0.0885)
OKLCH	oklch(52.31% 0.131 42.4)
XYZ	xyz(18.5472, 13.2629, 3.1731)
Luminance	0.1326 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A64B23 #237EA6

analogous

#A6233C #A64B23 #A68D23

triadic

#A64B23 #23A64B #4B23A6

tetradic

#A64B23 #3CA623 #237EA6 #8D23A6

square

#A64B23 #3CA623 #237EA6 #8D23A6

split-complementary

#A64B23 #23A68D #233CA6

monochromatic

#411D0E #733418 #A64B23 #D46432 #DF8A65

Accessibility & contrast

On white

5.75

#A64B23 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#A64B23 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A64B23

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A64B23	#FFFFFF	#000000	##FFFFFF
##A64B23	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64591E

Deuteranopia (green-blind)

#7B6E20

Tritanopia (blue-blind)

#B63743

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #a64b23;
/* rgb */ color: rgb(166, 75, 35);
/* oklch */ color: oklch(52.3% 0.131 42.4);

Tailwind

colors: {
  custom: {
    50: '#c77f61',
    500: '#a64b23',
    950: '#000000',
  },
}

SCSS

$custom: #a64b23;
$custom-light: #c77f61;
$custom-dark: #000000;

JSON

{
  "hex": "#a64b23",
  "rgb": {
    "r": 166,
    "g": 75,
    "b": 35
  },
  "hsl": {
    "h": 18.321,
    "s": 65.174,
    "l": 39.412
  },
  "oklch": {
    "l": 0.52312,
    "c": 0.13131,
    "h": 42.4
  },
  "luminance": 0.1326
}

Semantic roles & 50–950 ramp

primary

#A64B23

secondary

#61A6C4

accent

#B5E840

background

#FDF7F5

surface

#FAEEEA

border

#D3C9C6

text

#140A05

muted

#837C79

Preview Lab

Preview with #A64B23

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

Preview Lab → · Contrast checker → · Palette generator →