#950018
Closest named color: Blood Red (#980002). oklch(42.2% 0.171 24), rgb(149, 0, 24).
Aa
White text reads best on this color (9.16:1).
About this color
#950018 is a dark, vivid red. In OKLCH its lightness is 42%, its chroma 0.171 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Blood Red (#980002), ΔE 0.016 away. White text reads best on it, at 9.16:1.
| Hue family | Reds |
| Lightness | dark (42%) |
| Chroma | vivid (0.171) |
| Temperature | warm |
| Nearest name | Blood Red (#980002) |
| Black text | 2.29:1 |
| White text | 9.16:1 |
Values
| HEX | #950018 |
| RGB | rgb(149, 0, 24) |
| HSL | hsl(350, 100%, 29%) |
| OKLCH | oklch(42.2% 0.171 24) |
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 #950018 | 9.16:1 | AAA | Lc -93.2 | Preferred for body text |
| Black text on #950018 | 2.29:1 | Fails | Lc 15.4 | Dividers and decoration only |
| #950018 text on white | 9.16:1 | AAA | Lc 88.6 | Fine for body text |
| #950018 text on black | 2.29:1 | Fails | Lc -13.6 | 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
#FDE3E0
oklch(93.6% 0.029 25.6)
-
Step 200
200
#FCCCC7
oklch(88.6% 0.055 25.2)
-
Step 300
300
#FBA7A1
oklch(80.9% 0.1 24)
-
Step 400
400
#F4736E
oklch(70.7% 0.16 24.2)
-
Step 500
500
#EB4448
oklch(63.1% 0.203 24)
-
Step 600
600
#D70929
oklch(55.6% 0.222 24.1)
-
Step 700
700
#B70020
oklch(49.1% 0.199 24)
-
Step 800
800 (this color)
#950018
oklch(42.2% 0.171 24)
-
Step 900
900
#79161B
oklch(37.8% 0.133 24.1)
-
Step 950
950
#471011
oklch(27% 0.084 23.8)
#950018 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) | #3B3517 | 0.190 |
| Deuteranopia (no green cones) | #5D5210 | 0.170 |
| Tritanopia (no blue cones) | #A5000D | 0.036 |
| Achromatopsia (no color) | #484848 | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #950018
#950018
oklch(42.2% 0.171 24)
- #005960
#005960
oklch(42.3% 0.072 204.1)
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 #950018, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blood Red #980002 ΔE 0.016
- Carmine #9D0216 ΔE 0.018
- Deep Red #9A0200 ΔE 0.020
- Brick Red #8F1402 ΔE 0.025
- Dark Red #8B0000 ΔE 0.028
- Auburn #9B2226 ΔE 0.035
- Red Wine #8C0034 ΔE 0.042
- Cranberry #9E003A ΔE 0.046
Use #950018 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.