#970A0F
Closest named color: Blood Red (#980002). oklch(42.9% 0.17 27.5), rgb(151, 10, 15).
Aa
White text reads best on this color (8.87:1).
About this color
#970A0F is a dark, vivid red. In OKLCH its lightness is 43%, its chroma 0.170 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Blood Red (#980002), ΔE 0.007 away. White text reads best on it, at 8.87:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | vivid (0.170) |
| Temperature | warm |
| Nearest name | Blood Red (#980002) |
| Black text | 2.36:1 |
| White text | 8.87:1 |
Values
| HEX | #970A0F |
| RGB | rgb(151, 10, 15) |
| HSL | hsl(358, 88%, 32%) |
| OKLCH | oklch(42.9% 0.17 27.5) |
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 #970A0F | 8.87:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #970A0F | 2.36:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #970A0F text on white | 8.87:1 | AAA | Lc 88.2 | Fine for body text |
| #970A0F text on black | 2.36:1 | Fails | Lc -14.0 | 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
#FDE3DF
oklch(93.6% 0.029 28.1)
-
Step 200
200
#FCCCC5
oklch(88.5% 0.056 27.9)
-
Step 300
300
#FAA89D
oklch(80.9% 0.099 27.8)
-
Step 400
400
#F37468
oklch(70.6% 0.159 27.3)
-
Step 500
500
#EB463E
oklch(63.1% 0.203 27.4)
-
Step 600
600
#D6121A
oklch(55.6% 0.22 27.4)
-
Step 700
700
#B7000F
oklch(49% 0.2 27.4)
-
Step 800
800 (this color)
#970A0F
oklch(42.9% 0.17 27.5)
-
Step 900
900
#791715
oklch(37.8% 0.133 27.2)
-
Step 950
950
#47110D
oklch(27% 0.083 28.2)
#970A0F 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) | #3F370C | 0.186 |
| Deuteranopia (no green cones) | #5F5404 | 0.168 |
| Tritanopia (no blue cones) | #A70010 | 0.034 |
| Achromatopsia (no color) | #4A4A4A | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #970A0F
#970A0F
oklch(42.9% 0.17 27.5)
- #005B64
#005B64
oklch(43% 0.074 206.5)
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 #970A0F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blood Red #980002 ΔE 0.007
- Deep Red #9A0200 ΔE 0.009
- Carmine #9D0216 ΔE 0.014
- Brick Red #8F1402 ΔE 0.020
- Auburn #9B2226 ΔE 0.029
- Dark Red #8B0000 ΔE 0.030
- Burnt Red #9F2305 ΔE 0.036
- Brown Red #922B05 ΔE 0.039
Use #970A0F 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.