#A8321F
Closest named color: Brick (#A03623). oklch(49.3% 0.157 31.8), rgb(168, 50, 31).
Aa
White text reads best on this color (6.68:1).
About this color
#A8321F is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.157 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Brick (#A03623), ΔE 0.016 away. White text reads best on it, at 6.68:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.157) |
| Temperature | warm |
| Nearest name | Brick (#A03623) |
| Black text | 3.14:1 |
| White text | 6.68:1 |
Values
| HEX | #A8321F |
| RGB | rgb(168, 50, 31) |
| HSL | hsl(8, 69%, 39%) |
| OKLCH | oklch(49.3% 0.157 31.8) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #A8321F | 6.68:1 | AA | Lc -87.0 | Fine for body text |
| Black text on #A8321F | 3.14:1 | AA large text | Lc 22.2 | Dividers and decoration only |
| #A8321F text on white | 6.68:1 | AA | Lc 81.9 | Fine for body text |
| #A8321F text on black | 3.14:1 | AA large text | Lc -20.0 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.
-
Step 50
50
#FCF3F1
oklch(97.1% 0.01 32.5)
-
Step 100
100
#F8E5E1
oklch(93.6% 0.022 31.8)
-
Step 200
200
#F4D0C8
oklch(88.6% 0.042 32.6)
-
Step 300
300
#EEAFA2
oklch(80.9% 0.077 31.9)
-
Step 400
400
#E28270
oklch(70.6% 0.122 31.6)
-
Step 500
500
#D75F4A
oklch(63.1% 0.156 31.8)
-
Step 600
600
#C2412C
oklch(55.6% 0.169 31.8)
-
Step 700
700 (this color)
#A8321F
oklch(49.3% 0.157 31.8)
-
Step 800
800
#882B1B
oklch(42.8% 0.13 32.2)
-
Step 900
900
#6D281C
oklch(37.6% 0.101 32)
-
Step 950
950
#401811
oklch(26.8% 0.064 31.7)
#A8321F with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #554B1C | 0.164 |
| Deuteranopia (no green cones) | #726619 | 0.151 |
| Tritanopia (no blue cones) | #B9032F | 0.055 |
| Achromatopsia (no color) | #5C5C5C | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A8321F
#A8321F
oklch(49.3% 0.157 31.8)
- #006E7D
#006E7D
oklch(49.4% 0.086 211.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A8321F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brick #A03623 ΔE 0.016
- Rusty Red #AF2F0D ΔE 0.016
- Rust Red #AA2704 ΔE 0.018
- Brown #A52A2A ΔE 0.021
- Rufous #AE2012 ΔE 0.023
- Russet #A13905 ΔE 0.026
- Firebrick #B22222 ΔE 0.027
- Burnt Red #9F2305 ΔE 0.034
Use #A8321F in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.