#A1421D#A1421D
#A1421D is a mid, vivid orange. Relative luminance 0.116; OKLCH L 50.1% C 0.136 H 40.1°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).
Color values
| HEX | #A1421D |
|---|---|
| RGB | rgb(161, 66, 29) |
| HSL | hsl(17, 69%, 37%) |
| HSV | hsv(17, 82%, 63%) |
| CMYK | cmyk(0%, 59%, 82%, 36.9%) |
| CIE-LAB | lab(40.52, 37.39, 40.55) |
| CIE-LCH | lch(40.52, 55.16, 47.32°) |
| OKLab | oklab(50.13% 0.1037 0.0873) |
| OKLCH | oklch(50.13% 0.136 40.1) |
| XYZ | xyz(16.8697, 11.5645, 2.5060) |
| Luminance | 0.1156 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Rust (survey)
#A83C09
ΔE00 2.85
Russet
#A13905
ΔE00 3.15
Burnt Umber
#A0450E
ΔE00 3.92
Sienna
#A0522D
ΔE00 4.48
Rusty Red
#AF2F0D
ΔE00 4.54
Auburn
#9A3001
ΔE00 4.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A1421D #1D7CA1
analogous
#A11D3A #A1421D #A1841D
triadic
#A1421D #1DA142 #421DA1
tetradic
#A1421D #3AA11D #1D7CA1 #841DA1
square
#A1421D #3AA11D #1D7CA1 #841DA1
split-complementary
#A1421D #1DA184 #1D3AA1
monochromatic
#39170A #6D2D14 #A1421D #D55726 #E17E58
Accessibility & contrast
On white
6.34
#A1421D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.31
#A1421D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A1421D
6.34:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A1421D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A1421D | 1.00 | 6.34 | 3.31 | 6.34 |
| #FFFFFF | 6.34 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.34 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D5218
Deuteranopia (green-blind)
#74681A
Tritanopia (blue-blind)
#B12B3B
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #a1421d; /* rgb */ color: rgb(161, 66, 29); /* oklch */ color: oklch(50.1% 0.136 40.1);
Tailwind
colors: {
custom: {
50: '#c4795c',
500: '#a1421d',
950: '#000000',
},
}SCSS
$custom: #a1421d; $custom-light: #c4795c; $custom-dark: #000000;
JSON
{
"hex": "#a1421d",
"rgb": {
"r": 161,
"g": 66,
"b": 29
},
"hsl": {
"h": 16.818,
"s": 69.474,
"l": 37.255
},
"oklch": {
"l": 0.50129,
"c": 0.13553,
"h": 40.1
},
"luminance": 0.11562
}Semantic roles & 50–950 ramp
primary
#A1421D
secondary
#55A5C4
accent
#BBEC3C
background
#FDF7F5
surface
#FAEEE9
border
#D3C9C5
text
#140904
muted
#837B79