#AE3436
Closest named color: Firebrick (#B22222). oklch(50.9% 0.158 23.9), rgb(174, 52, 54).
Aa
White text reads best on this color (6.27:1).
About this color
#AE3436 is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.158 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Firebrick (#B22222), ΔE 0.026 away. White text reads best on it, at 6.27:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.158) |
| Temperature | warm |
| Nearest name | Firebrick (#B22222) |
| Black text | 3.34:1 |
| White text | 6.27:1 |
Values
| HEX | #AE3436 |
| RGB | rgb(174, 52, 54) |
| HSL | hsl(359, 54%, 44%) |
| OKLCH | oklch(50.9% 0.158 23.9) |
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 #AE3436 | 6.27:1 | AA | Lc -85.4 | Fine for body text |
| Black text on #AE3436 | 3.34:1 | AA large text | Lc 23.9 | Dividers and decoration only |
| #AE3436 text on white | 6.27:1 | AA | Lc 80.2 | Fine for body text |
| #AE3436 text on black | 3.34:1 | AA large text | Lc -21.6 | 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
#F9E5E3
oklch(93.7% 0.022 24.4)
-
Step 200
200
#F4CFCC
oklch(88.5% 0.042 23.5)
-
Step 300
300
#EEAEA9
oklch(80.9% 0.076 23.9)
-
Step 400
400
#E3807B
oklch(70.7% 0.123 23.7)
-
Step 500
500
#D85C59
oklch(63.1% 0.157 24)
-
Step 600
600
#C33D3F
oklch(55.5% 0.17 23.8)
-
Step 700
700 (this color)
#AE3436
oklch(50.9% 0.158 23.9)
-
Step 800
800
#882829
oklch(42.6% 0.131 24)
-
Step 900
900
#6E2626
oklch(37.7% 0.103 23.4)
-
Step 950
950
#411716
oklch(27% 0.066 23.9)
#AE3436 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) | #564F35 | 0.171 |
| Deuteranopia (no green cones) | #756A32 | 0.157 |
| Tritanopia (no blue cones) | #BF0E36 | 0.045 |
| Achromatopsia (no color) | #606060 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AE3436
#AE3436
oklch(50.9% 0.158 23.9)
- #00747C
#00747C
oklch(50.9% 0.087 203.2)
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 #AE3436, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Firebrick #B22222 ΔE 0.026
- Brown #A52A2A ΔE 0.028
- Rusty Red #AF2F0D ΔE 0.033
- Rufous #AE2012 ΔE 0.035
- Dull Red #BB3F3F ΔE 0.036
- Brick #A03623 ΔE 0.036
- Rust Red #AA2704 ΔE 0.040
- Rouge #AB1239 ΔE 0.046
Use #AE3436 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.