#A1751B#A1751B

#A1751B is a mid, moderate orange. Relative luminance 0.204; OKLCH L 59.2% C 0.114 H 79.9°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#A1751B
RGB	rgb(161, 117, 27)
HSL	hsl(40, 71%, 37%)
HSV	hsv(40, 83%, 63%)
CMYK	cmyk(0%, 27.3%, 83.2%, 36.9%)
CIE-LAB	lab(52.26, 9.26, 52.05)
CIE-LCH	lch(52.26, 52.87, 79.91°)
OKLab	oklab(59.19% 0.0199 0.1119)
OKLCH	oklch(59.19% 0.114 79.9)
XYZ	xyz(21.2586, 20.3805, 3.8509)
Luminance	0.2038 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1751B #1B47A1

analogous

#A1321B #A1751B #8AA11B

triadic

#A1751B #1BA175 #751BA1

tetradic

#A1751B #1BA132 #1B47A1 #A11B8A

square

#A1751B #1BA132 #1B47A1 #A11B8A

split-complementary

#A1751B #1B8AA1 #321BA1

monochromatic

#382909 #6D4F12 #A1751B #D59B24 #E2B454

Accessibility & contrast

On white

4.14

#A1751B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#A1751B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A1751B

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1751B	#FFFFFF	#000000	##000000
##A1751B	1.00	4.14	5.08	5.08
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#867605

Deuteranopia (green-blind)

#91811F

Tritanopia (blue-blind)

#B06864

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #a1751b;
/* rgb */ color: rgb(161, 117, 27);
/* oklch */ color: oklch(59.2% 0.114 79.9);

Tailwind

colors: {
  custom: {
    50: '#c29c60',
    500: '#a1751b',
    950: '#000000',
  },
}

SCSS

$custom: #a1751b;
$custom-light: #c29c60;
$custom-dark: #000000;

JSON

{
  "hex": "#a1751b",
  "rgb": {
    "r": 161,
    "g": 117,
    "b": 27
  },
  "hsl": {
    "h": 40.299,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.59189,
    "c": 0.11363,
    "h": 79.9
  },
  "luminance": 0.20379
}

Semantic roles & 50–950 ramp

primary

#A1751B

secondary

#5278C5

accent

#75EE3A

background

#FCF9F5

surface

#F8F2EA

border

#D1CCC6

text

#130E05

muted

#827E79

Preview Lab

Preview with #A1751B

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

Preview Lab → · Contrast checker → · Palette generator →