#930017
Closest named color: Blood Red (#980002). oklch(41.8% 0.169 24.2), rgb(147, 0, 23).
Aa
White text reads best on this color (9.32:1).
About this color
#930017 is a dark, vivid red. In OKLCH its lightness is 42%, its chroma 0.169 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Blood Red (#980002), ΔE 0.018 away. White text reads best on it, at 9.32:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | vivid (0.169) |
| Temperature | warm |
| Nearest name | Blood Red (#980002) |
| Black text | 2.25:1 |
| White text | 9.32:1 |
Values
| HEX | #930017 |
| RGB | rgb(147, 0, 23) |
| HSL | hsl(351, 100%, 29%) |
| OKLCH | oklch(41.8% 0.169 24.2) |
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 #930017 | 9.32:1 | AAA | Lc -93.6 | Preferred for body text |
| Black text on #930017 | 2.25:1 | Fails | Lc 14.9 | Not readable |
| #930017 text on white | 9.32:1 | AAA | Lc 89.0 | Fine for body text |
| #930017 text on black | 2.25:1 | Fails | Lc -13.2 | Not readable |
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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FDE3E1
oklch(93.6% 0.029 23)
-
Step 200
200
#FCCCC7
oklch(88.6% 0.055 25.2)
-
Step 300
300
#FAA7A1
oklch(80.8% 0.099 24)
-
Step 400
400
#F3746F
oklch(70.7% 0.157 24.2)
-
Step 500
500
#EB4548
oklch(63.2% 0.203 24.2)
-
Step 600
600
#D60F2A
oklch(55.6% 0.22 24.1)
-
Step 700
700
#B7001F
oklch(49.1% 0.199 24.3)
-
Step 800
800 (this color)
#930017
oklch(41.8% 0.169 24.2)
-
Step 900
900
#78171B
oklch(37.6% 0.131 24.4)
-
Step 950
950
#471011
oklch(27% 0.084 23.8)
#930017 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) | #3A3416 | 0.188 |
| Deuteranopia (no green cones) | #5B510F | 0.170 |
| Tritanopia (no blue cones) | #A3000D | 0.036 |
| Achromatopsia (no color) | #474747 | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #930017
#930017
oklch(41.8% 0.169 24.2)
- #00575E
#00575E
oklch(41.7% 0.071 204.3)
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 #930017, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blood Red #980002 ΔE 0.018
- Deep Red #9A0200 ΔE 0.022
- Carmine #9D0216 ΔE 0.023
- Brick Red #8F1402 ΔE 0.023
- Dark Red #8B0000 ΔE 0.024
- Auburn #9B2226 ΔE 0.038
- Red Wine #8C0034 ΔE 0.041
- Maroon #800000 ΔE 0.046
Use #930017 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.