#A1551E#A1551E

#A1551E is a mid, vivid orange. Relative luminance 0.142; OKLCH L 53.2% C 0.120 H 52.1°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#A1551E
RGB	rgb(161, 85, 30)
HSL	hsl(25, 69%, 37%)
HSV	hsv(25, 81%, 63%)
CMYK	cmyk(0%, 47.2%, 81.4%, 36.9%)
CIE-LAB	lab(44.48, 27.43, 43.82)
CIE-LCH	lch(44.48, 51.70, 57.96°)
OKLab	oklab(53.15% 0.0737 0.0948)
OKLCH	oklch(53.15% 0.12 52.1)
XYZ	xyz(18.1825, 14.1699, 3.0056)
Luminance	0.1417 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1551E #1E6AA1

analogous

#A11E28 #A1551E #A1971E

triadic

#A1551E #1EA155 #551EA1

tetradic

#A1551E #28A11E #1E6AA1 #971EA1

square

#A1551E #28A11E #1E6AA1 #971EA1

split-complementary

#A1551E #1EA197 #1E28A1

monochromatic

#3A1F0B #6D3A14 #A1551E #D57028 #E09259

Accessibility & contrast

On white

5.48

#A1551E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#A1551E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A1551E

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1551E	#FFFFFF	#000000	##FFFFFF
##A1551E	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B5F16

Deuteranopia (green-blind)

#7D701D

Tritanopia (blue-blind)

#B1444A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #a1551e;
/* rgb */ color: rgb(161, 85, 30);
/* oklch */ color: oklch(53.2% 0.120 52.1);

Tailwind

colors: {
  custom: {
    50: '#c3865e',
    500: '#a1551e',
    950: '#000000',
  },
}

SCSS

$custom: #a1551e;
$custom-light: #c3865e;
$custom-dark: #000000;

JSON

{
  "hex": "#a1551e",
  "rgb": {
    "r": 161,
    "g": 85,
    "b": 30
  },
  "hsl": {
    "h": 25.191,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.53153,
    "c": 0.12003,
    "h": 52.1
  },
  "luminance": 0.14168
}

Semantic roles & 50–950 ramp

primary

#A1551E

secondary

#5796C4

accent

#A2EB3C

background

#FCF8F5

surface

#F9EFE9

border

#D2CAC5

text

#140B05

muted

#827C79

Preview Lab

Preview with #A1551E

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

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