#A40516
Closest named color: Carmine (#9D0216). oklch(45.4% 0.182 25.9), rgb(164, 5, 22).
Aa
White text reads best on this color (8.04:1).
About this color
#A40516 is a medium-dark, vivid red. In OKLCH its lightness is 45%, its chroma 0.182 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Carmine (#9D0216), ΔE 0.016 away. White text reads best on it, at 8.04:1.
| Hue family | Reds |
| Lightness | medium-dark (45%) |
| Chroma | vivid (0.182) |
| Temperature | warm |
| Nearest name | Carmine (#9D0216) |
| Black text | 2.61:1 |
| White text | 8.04:1 |
Values
| HEX | #A40516 |
| RGB | rgb(164, 5, 22) |
| HSL | hsl(354, 94%, 33%) |
| OKLCH | oklch(45.4% 0.182 25.9) |
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 #A40516 | 8.04:1 | AAA | Lc -90.3 | Preferred for body text |
| Black text on #A40516 | 2.61:1 | Fails | Lc 18.6 | Dividers and decoration only |
| #A40516 text on white | 8.04:1 | AAA | Lc 85.5 | Fine for body text |
| #A40516 text on black | 2.61:1 | Fails | Lc -16.6 | 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 800.
-
Step 50
50
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FEE3DF
oklch(93.7% 0.03 27.8)
-
Step 200
200
#FECBC5
oklch(88.5% 0.059 26.1)
-
Step 300
300
#FEA69D
oklch(81% 0.106 26)
-
Step 400
400
#F96F67
oklch(70.7% 0.171 25.7)
-
Step 500
500
#F13B3C
oklch(63.1% 0.218 25.9)
-
Step 600
600
#D8001E
oklch(55.5% 0.226 25.9)
-
Step 700
700
#B70018
oklch(49.1% 0.199 25.9)
-
Step 800
800 (this color)
#A40516
oklch(45.4% 0.182 25.9)
-
Step 900
900
#7C0F13
oklch(37.7% 0.142 26.1)
-
Step 950
950
#490D0D
oklch(27% 0.09 25.6)
#A40516 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) | #433C14 | 0.201 |
| Deuteranopia (no green cones) | #675B0B | 0.181 |
| Tritanopia (no blue cones) | #B50010 | 0.036 |
| Achromatopsia (no color) | #505050 | 0.183 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A40516
#A40516
oklch(45.4% 0.182 25.9)
- #00626C
#00626C
oklch(45.3% 0.078 206.9)
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 #A40516, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carmine #9D0216 ΔE 0.016
- Auburn #9B2226 ΔE 0.026
- Deep Red #9A0200 ΔE 0.026
- Burnt Red #9F2305 ΔE 0.030
- Blood Red #980002 ΔE 0.030
- Brown #A52A2A ΔE 0.035
- Rufous #AE2012 ΔE 0.035
- Rust Red #AA2704 ΔE 0.040
Use #A40516 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.