#99171C
Closest named color: Carmine (#9D0216). oklch(44.1% 0.164 25.8), rgb(153, 23, 28).
Aa
White text reads best on this color (8.42:1).
About this color
#99171C is a dark, vivid red. In OKLCH its lightness is 44%, its chroma 0.164 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Carmine (#9D0216), ΔE 0.013 away. White text reads best on it, at 8.42:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | vivid (0.164) |
| Temperature | warm |
| Nearest name | Carmine (#9D0216) |
| Black text | 2.49:1 |
| White text | 8.42:1 |
Values
| HEX | #99171C |
| RGB | rgb(153, 23, 28) |
| HSL | hsl(358, 74%, 35%) |
| OKLCH | oklch(44.1% 0.164 25.8) |
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 #99171C | 8.42:1 | AAA | Lc -92.0 | Preferred for body text |
| Black text on #99171C | 2.49:1 | Fails | Lc 16.7 | Dividers and decoration only |
| #99171C text on white | 8.42:1 | AAA | Lc 87.3 | Fine for body text |
| #99171C text on black | 2.49:1 | Fails | Lc -14.8 | 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
#FCE3E0
oklch(93.5% 0.028 25.9)
-
Step 200
200
#FBCCC7
oklch(88.5% 0.054 25.3)
-
Step 300
300
#F9A9A1
oklch(81% 0.096 25.7)
-
Step 400
400
#F1766D
oklch(70.7% 0.153 26)
-
Step 500
500
#E84A46
oklch(63.1% 0.195 25.9)
-
Step 600
600
#D31C27
oklch(55.5% 0.212 25.7)
-
Step 700
700
#B70419
oklch(49.2% 0.198 25.9)
-
Step 800
800 (this color)
#99171C
oklch(44.1% 0.164 25.8)
-
Step 900
900
#771A1A
oklch(37.7% 0.128 25.8)
-
Step 950
950
#461210
oklch(27% 0.08 26.2)
#99171C 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) | #423B1A | 0.180 |
| Deuteranopia (no green cones) | #625716 | 0.162 |
| Tritanopia (no blue cones) | #A9001B | 0.033 |
| Achromatopsia (no color) | #4D4D4D | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99171C
#99171C
oklch(44.1% 0.164 25.8)
- #005E67
#005E67
oklch(44% 0.075 206.2)
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 #99171C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carmine #9D0216 ΔE 0.013
- Auburn #9B2226 ΔE 0.015
- Deep Red #9A0200 ΔE 0.019
- Blood Red #980002 ΔE 0.020
- Brick Red #8F1402 ΔE 0.029
- Burnt Red #9F2305 ΔE 0.029
- Brown Red #922B05 ΔE 0.036
- Brown #A52A2A ΔE 0.040
Use #99171C 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.