#A4731F#A4731F

#A4731F is a mid, moderate orange. Relative luminance 0.203; OKLCH L 59.2% C 0.113 H 75.7°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#A4731F
RGB	rgb(164, 115, 31)
HSL	hsl(38, 68%, 38%)
HSV	hsv(38, 81%, 64%)
CMYK	cmyk(0%, 29.9%, 81.1%, 35.7%)
CIE-LAB	lab(52.12, 11.91, 50.62)
CIE-LCH	lch(52.12, 52.00, 76.76°)
OKLab	oklab(59.16% 0.0278 0.1096)
OKLCH	oklch(59.16% 0.113 75.7)
XYZ	xyz(21.6895, 20.2548, 4.0633)
Luminance	0.2025 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4731F #1F50A4

analogous

#A4311F #A4731F #92A41F

triadic

#A4731F #1FA473 #731FA4

tetradic

#A4731F #1FA431 #1F50A4 #A41F92

square

#A4731F #1FA431 #1F50A4 #A41F92

split-complementary

#A4731F #1F92A4 #311FA4

monochromatic

#3D2B0C #714F15 #A4731F #D7972A #E0B05D

Accessibility & contrast

On white

4.16

#A4731F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#A4731F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A4731F

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4731F	#FFFFFF	#000000	##000000
##A4731F	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85750F

Deuteranopia (green-blind)

#908122

Tritanopia (blue-blind)

#B36663

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #a4731f;
/* rgb */ color: rgb(164, 115, 31);
/* oklch */ color: oklch(59.2% 0.113 75.7);

Tailwind

colors: {
  custom: {
    50: '#c49b62',
    500: '#a4731f',
    950: '#000000',
  },
}

SCSS

$custom: #a4731f;
$custom-light: #c49b62;
$custom-dark: #000000;

JSON

{
  "hex": "#a4731f",
  "rgb": {
    "r": 164,
    "g": 115,
    "b": 31
  },
  "hsl": {
    "h": 37.895,
    "s": 68.205,
    "l": 38.235
  },
  "oklch": {
    "l": 0.59164,
    "c": 0.11303,
    "h": 75.7
  },
  "luminance": 0.20253
}

Semantic roles & 50–950 ramp

primary

#A4731F

secondary

#5A81C5

accent

#7DEB3D

background

#FCF9F6

surface

#F9F2EB

border

#D2CCC6

text

#140E05

muted

#827E7A

Preview Lab

Preview with #A4731F

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

Preview Lab → · Contrast checker → · Palette generator →