#97180C
Closest named color: Deep Red (#9A0200). oklch(43.6% 0.163 30.1), rgb(151, 24, 12).
Aa
White text reads best on this color (8.56:1).
About this color
#97180C is a dark, vivid red. In OKLCH its lightness is 44%, its chroma 0.163 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Red (#9A0200), ΔE 0.014 away. White text reads best on it, at 8.56:1.
| Hue family | Reds |
| Lightness | dark (44%) |
| Chroma | vivid (0.163) |
| Temperature | warm |
| Nearest name | Deep Red (#9A0200) |
| Black text | 2.45:1 |
| White text | 8.56:1 |
Values
| HEX | #97180C |
| RGB | rgb(151, 24, 12) |
| HSL | hsl(5, 85%, 32%) |
| OKLCH | oklch(43.6% 0.163 30.1) |
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 #97180C | 8.56:1 | AAA | Lc -92.4 | Preferred for body text |
| Black text on #97180C | 2.45:1 | Fails | Lc 16.3 | Dividers and decoration only |
| #97180C text on white | 8.56:1 | AAA | Lc 87.7 | Fine for body text |
| #97180C text on black | 2.45:1 | Fails | Lc -14.4 | 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
#FEF3F0
oklch(97.2% 0.013 35.7)
-
Step 100
100
#FCE4DF
oklch(93.7% 0.027 31.7)
-
Step 200
200
#FACDC5
oklch(88.5% 0.052 29.9)
-
Step 300
300
#F8AA9C
oklch(81% 0.095 30.5)
-
Step 400
400
#F07765
oklch(70.6% 0.153 30.1)
-
Step 500
500
#E74C3A
oklch(63% 0.194 30)
-
Step 600
600
#D32111
oklch(55.6% 0.212 30.1)
-
Step 700
700
#B60D00
oklch(49.1% 0.196 30.1)
-
Step 800
800 (this color)
#97180C
oklch(43.6% 0.163 30.1)
-
Step 900
900
#771C12
oklch(37.8% 0.127 30.2)
-
Step 950
950
#46120C
oklch(27% 0.081 29.8)
#97180C 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) | #433A07 | 0.176 |
| Deuteranopia (no green cones) | #615601 | 0.159 |
| Tritanopia (no blue cones) | #A70018 | 0.036 |
| Achromatopsia (no color) | #4C4C4C | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #97180C
#97180C
oklch(43.6% 0.163 30.1)
- #005C69
#005C69
oklch(43.5% 0.076 211.3)
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 #97180C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Red #9A0200 ΔE 0.014
- Blood Red #980002 ΔE 0.016
- Brick Red #8F1402 ΔE 0.020
- Carmine #9D0216 ΔE 0.020
- Auburn #9B2226 ΔE 0.024
- Burnt Red #9F2305 ΔE 0.025
- Brown Red #922B05 ΔE 0.027
- Red Brown #8B2E16 ΔE 0.034
Use #97180C 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.