#A93421
Closest named color: Rusty Red (#AF2F0D). oklch(49.7% 0.156 31.9), rgb(169, 52, 33).
Aa
White text reads best on this color (6.56:1).
About this color
#A93421 is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.156 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Rusty Red (#AF2F0D), ΔE 0.016 away. White text reads best on it, at 6.56:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.156) |
| Temperature | warm |
| Nearest name | Rusty Red (#AF2F0D) |
| Black text | 3.20:1 |
| White text | 6.56:1 |
Values
| HEX | #A93421 |
| RGB | rgb(169, 52, 33) |
| HSL | hsl(8, 67%, 40%) |
| OKLCH | oklch(49.7% 0.156 31.9) |
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 #A93421 | 6.56:1 | AA | Lc -86.5 | Fine for body text |
| Black text on #A93421 | 3.20:1 | AA large text | Lc 22.6 | Dividers and decoration only |
| #A93421 text on white | 6.56:1 | AA | Lc 81.4 | Fine for body text |
| #A93421 text on black | 3.20:1 | AA large text | Lc -20.5 | 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
#EDAFA2
oklch(80.8% 0.075 32.1)
-
Step 400
400
#E28370
oklch(70.8% 0.121 32.2)
-
Step 500
500
#D65F4A
oklch(63% 0.155 31.8)
-
Step 600
600
#C2412C
oklch(55.6% 0.169 31.8)
-
Step 700
700 (this color)
#A93421
oklch(49.7% 0.156 31.9)
-
Step 800
800
#882B1C
oklch(42.8% 0.13 31.8)
-
Step 900
900
#6D281D
oklch(37.6% 0.101 31.3)
-
Step 950
950
#401911
oklch(27% 0.063 33.1)
#A93421 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) | #564D1E | 0.164 |
| Deuteranopia (no green cones) | #73671C | 0.150 |
| Tritanopia (no blue cones) | #BA0A31 | 0.055 |
| Achromatopsia (no color) | #5D5D5D | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A93421
#A93421
oklch(49.7% 0.156 31.9)
- #006F7F
#006F7F
oklch(49.7% 0.087 212)
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 #A93421, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rusty Red #AF2F0D ΔE 0.016
- Brick #A03623 ΔE 0.018
- Rust Red #AA2704 ΔE 0.021
- Brown #A52A2A ΔE 0.024
- Rufous #AE2012 ΔE 0.026
- Russet #A13905 ΔE 0.027
- Firebrick #B22222 ΔE 0.028
- Burnt Red #9F2305 ΔE 0.038
Use #A93421 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.