#A93100
Closest named color: Rusty Red (#AF2F0D). oklch(49.2% 0.163 37.3), rgb(169, 49, 0).
Aa
White text reads best on this color (6.71:1).
About this color
#A93100 is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.163 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Rusty Red (#AF2F0D), ΔE 0.014 away. White text reads best on it, at 6.71:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.163) |
| Temperature | warm |
| Nearest name | Rusty Red (#AF2F0D) |
| Black text | 3.12:1 |
| White text | 6.71:1 |
Values
| HEX | #A93100 |
| RGB | rgb(169, 49, 0) |
| HSL | hsl(17, 100%, 33%) |
| OKLCH | oklch(49.2% 0.163 37.3) |
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 #A93100 | 6.71:1 | AA | Lc -87.0 | Fine for body text |
| Black text on #A93100 | 3.12:1 | AA large text | Lc 22.2 | Dividers and decoration only |
| #A93100 text on white | 6.71:1 | AA | Lc 81.9 | Fine for body text |
| #A93100 text on black | 3.12:1 | 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
#FCF3F0
oklch(97% 0.011 39.4)
-
Step 100
100
#F9E5DF
oklch(93.6% 0.023 37.4)
-
Step 200
200
#F4D0C5
oklch(88.5% 0.043 37.7)
-
Step 300
300
#EEAF9C
oklch(80.8% 0.079 37.5)
-
Step 400
400
#E38366
oklch(70.8% 0.126 37.6)
-
Step 500
500
#D85F3A
oklch(63.1% 0.161 37.5)
-
Step 600
600
#C44011
oklch(55.6% 0.176 37.3)
-
Step 700
700 (this color)
#A93100
oklch(49.2% 0.163 37.3)
-
Step 800
800
#892A08
oklch(42.7% 0.135 37.3)
-
Step 900
900
#6E2812
oklch(37.7% 0.105 37.4)
-
Step 950
950
#41180C
oklch(26.9% 0.067 37)
#A93100 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) | #564B00 | 0.166 |
| Deuteranopia (no green cones) | #736600 | 0.150 |
| Tritanopia (no blue cones) | #BB002A | 0.063 |
| Achromatopsia (no color) | #5C5C5C | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A93100
#A93100
oklch(49.2% 0.163 37.3)
- #006D82
#006D82
oklch(49.3% 0.088 217.2)
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 #A93100, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rusty Red #AF2F0D ΔE 0.014
- Rust Red #AA2704 ΔE 0.015
- Russet #A13905 ΔE 0.018
- Brick #A03623 ΔE 0.024
- Rufous #AE2012 ΔE 0.027
- Burnt Red #9F2305 ΔE 0.034
- Brown #A52A2A ΔE 0.035
- Firebrick #B22222 ΔE 0.036
Use #A93100 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.