#AA2F2D
Closest named color: Brown (#A52A2A). oklch(49.5% 0.16 26), rgb(170, 47, 45).
Aa
White text reads best on this color (6.65:1).
About this color
#AA2F2D is a medium-dark, vivid red. In OKLCH its lightness is 49%, its chroma 0.160 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Brown (#A52A2A), ΔE 0.014 away. White text reads best on it, at 6.65:1.
| Hue family | Reds |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.160) |
| Temperature | warm |
| Nearest name | Brown (#A52A2A) |
| Black text | 3.15:1 |
| White text | 6.65:1 |
Values
| HEX | #AA2F2D |
| RGB | rgb(170, 47, 45) |
| HSL | hsl(1, 58%, 42%) |
| OKLCH | oklch(49.5% 0.16 26) |
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 #AA2F2D | 6.65:1 | AA | Lc -86.8 | Fine for body text |
| Black text on #AA2F2D | 3.15:1 | AA large text | Lc 22.3 | Dividers and decoration only |
| #AA2F2D text on white | 6.65:1 | AA | Lc 81.7 | Fine for body text |
| #AA2F2D text on black | 3.15:1 | AA large text | Lc -20.2 | 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F9E5E2
oklch(93.7% 0.022 27.8)
-
Step 200
200
#F5CFCA
oklch(88.5% 0.044 26.8)
-
Step 300
300
#EFAEA7
oklch(81% 0.077 25.8)
-
Step 400
400
#E38078
oklch(70.6% 0.124 25.5)
-
Step 500
500
#D85C55
oklch(63% 0.158 25.8)
-
Step 600
600
#C43D3A
oklch(55.6% 0.172 25.8)
-
Step 700
700 (this color)
#AA2F2D
oklch(49.5% 0.16 26)
-
Step 800
800
#892825
oklch(42.7% 0.132 26.2)
-
Step 900
900
#6E2623
oklch(37.6% 0.103 25.7)
-
Step 950
950
#411715
oklch(26.9% 0.066 25.2)
#AA2F2D 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) | #534B2C | 0.171 |
| Deuteranopia (no green cones) | #716629 | 0.158 |
| Tritanopia (no blue cones) | #BB0030 | 0.046 |
| Achromatopsia (no color) | #5C5C5C | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA2F2D
#AA2F2D
oklch(49.5% 0.16 26)
- #006F79
#006F79
oklch(49.5% 0.085 205.7)
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 #AA2F2D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brown #A52A2A ΔE 0.014
- Firebrick #B22222 ΔE 0.020
- Rufous #AE2012 ΔE 0.024
- Brick #A03623 ΔE 0.026
- Rusty Red #AF2F0D ΔE 0.027
- Rust Red #AA2704 ΔE 0.028
- Auburn #9B2226 ΔE 0.041
- Burnt Red #9F2305 ΔE 0.041
Use #AA2F2D 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.