#A4111A
Closest named color: Carmine (#9D0216). oklch(45.9% 0.177 26), rgb(164, 17, 26).
Aa
White text reads best on this color (7.85:1).
About this color
#A4111A is a medium-dark, vivid red. In OKLCH its lightness is 46%, its chroma 0.177 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Carmine (#9D0216), ΔE 0.020 away. White text reads best on it, at 7.85:1.
| Hue family | Reds |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.177) |
| Temperature | warm |
| Nearest name | Carmine (#9D0216) |
| Black text | 2.67:1 |
| White text | 7.85:1 |
Values
| HEX | #A4111A |
| RGB | rgb(164, 17, 26) |
| HSL | hsl(356, 81%, 35%) |
| OKLCH | oklch(45.9% 0.177 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 #A4111A | 7.85:1 | AAA | Lc -90.1 | Preferred for body text |
| Black text on #A4111A | 2.67:1 | Fails | Lc 18.8 | Dividers and decoration only |
| #A4111A text on white | 7.85:1 | AAA | Lc 85.2 | Fine for body text |
| #A4111A text on black | 2.67:1 | Fails | Lc -16.8 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FAE4E1
oklch(93.6% 0.025 26.9)
-
Step 200
200
#F7CEC9
oklch(88.5% 0.047 26.2)
-
Step 300
300
#F3ABA4
oklch(80.8% 0.086 25.3)
-
Step 400
400
#EA7C73
oklch(70.8% 0.137 26)
-
Step 500
500
#E0544E
oklch(63.1% 0.176 25.9)
-
Step 600
600
#CB3131
oklch(55.6% 0.191 26)
-
Step 700
700 (this color)
#A4111A
oklch(45.9% 0.177 26)
-
Step 800
800
#8E1F1F
oklch(42.6% 0.147 26.1)
-
Step 900
900
#72211F
oklch(37.6% 0.114 25.7)
-
Step 950
950
#431513
oklch(26.9% 0.072 25.6)
#A4111A 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) | #453E18 | 0.195 |
| Deuteranopia (no green cones) | #685C12 | 0.175 |
| Tritanopia (no blue cones) | #B50017 | 0.034 |
| Achromatopsia (no color) | #525252 | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A4111A
#A4111A
oklch(45.9% 0.177 26)
- #00646D
#00646D
oklch(45.9% 0.079 205.6)
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 #A4111A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carmine #9D0216 ΔE 0.020
- Auburn #9B2226 ΔE 0.021
- Burnt Red #9F2305 ΔE 0.026
- Brown #A52A2A ΔE 0.028
- Deep Red #9A0200 ΔE 0.029
- Rufous #AE2012 ΔE 0.031
- Blood Red #980002 ΔE 0.033
- Rust Red #AA2704 ΔE 0.035
Use #A4111A 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.