#A8421F#A8421F
#A8421F is a mid, vivid orange. Relative luminance 0.123; OKLCH L 51.3% C 0.143 H 38.4°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).
Color values
| HEX | #A8421F |
|---|---|
| RGB | rgb(168, 66, 31) |
| HSL | hsl(15, 69%, 39%) |
| HSV | hsv(15, 82%, 66%) |
| CMYK | cmyk(0%, 60.7%, 81.5%, 34.1%) |
| CIE-LAB | lab(41.72, 40.15, 41.14) |
| CIE-LCH | lch(41.72, 57.48, 45.70°) |
| OKLab | oklab(51.28% 0.1118 0.0886) |
| OKLCH | oklch(51.28% 0.143 38.4) |
| XYZ | xyz(18.3460, 12.3227, 2.7085) |
| Luminance | 0.1232 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Rust (survey)
#A83C09
ΔE00 3.15
Rusty Red
#AF2F0D
ΔE00 3.79
Rust
#B7410E
ΔE00 3.97
Russet
#A13905
ΔE00 4.04
Sienna
#A0522D
ΔE00 4.85
Burnt Umber
#A0450E
ΔE00 4.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#A8421F #1F85A8
analogous
#A81F41 #A8421F #A8871F
triadic
#A8421F #1FA842 #421FA8
tetradic
#A8421F #41A81F #1F85A8 #871FA8
square
#A8421F #41A81F #1F85A8 #871FA8
split-complementary
#A8421F #1FA887 #1F41A8
monochromatic
#41190C #742E15 #A8421F #D8582C #E28160
Accessibility & contrast
On white
6.06
#A8421F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.46
#A8421F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #A8421F
6.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##A8421F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##A8421F | 1.00 | 6.06 | 3.46 | 6.06 |
| #FFFFFF | 6.06 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.46 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.06 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F541A
Deuteranopia (green-blind)
#786B1B
Tritanopia (blue-blind)
#B9293B
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #a8421f; /* rgb */ color: rgb(168, 66, 31); /* oklch */ color: oklch(51.3% 0.143 38.4);
Tailwind
colors: {
custom: {
50: '#ca7a5d',
500: '#a8421f',
950: '#000000',
},
}SCSS
$custom: #a8421f; $custom-light: #ca7a5d; $custom-dark: #000000;
JSON
{
"hex": "#a8421f",
"rgb": {
"r": 168,
"g": 66,
"b": 31
},
"hsl": {
"h": 15.328,
"s": 68.844,
"l": 39.02
},
"oklch": {
"l": 0.51279,
"c": 0.14268,
"h": 38.4
},
"luminance": 0.1232
}Semantic roles & 50–950 ramp
primary
#A8421F
secondary
#5DABC6
accent
#BFEC3C
background
#FDF7F5
surface
#FAEEE9
border
#D3C9C5
text
#150904
muted
#837B79