#780B0A
Closest named color: Blood (#770001). oklch(36.6% 0.141 28.2), rgb(120, 11, 10).
Aa
White text reads best on this color (11.34:1).
About this color
#780B0A is a dark, vivid red. In OKLCH its lightness is 37%, its chroma 0.141 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Blood (#770001), ΔE 0.010 away. White text reads best on it, at 11.34:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | vivid (0.141) |
| Temperature | warm |
| Nearest name | Blood (#770001) |
| Black text | 1.85:1 |
| White text | 11.34:1 |
Values
| HEX | #780B0A |
| RGB | rgb(120, 11, 10) |
| HSL | hsl(1, 85%, 25%) |
| OKLCH | oklch(36.6% 0.141 28.2) |
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 #780B0A | 11.34:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #780B0A | 1.85:1 | Fails | Lc 9.6 | Not readable |
| #780B0A text on white | 11.34:1 | AAA | Lc 94.4 | Preferred for body text |
| #780B0A text on black | 1.85:1 | Fails | Lc -8.2 | 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 900.
-
Step 50
50
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FEE3DF
oklch(93.7% 0.03 27.8)
-
Step 200
200
#FECBC4
oklch(88.5% 0.059 27.4)
-
Step 300
300
#FEA69A
oklch(80.9% 0.106 28.1)
-
Step 400
400
#F87062
oklch(70.7% 0.17 28.1)
-
Step 500
500
#F03D34
oklch(63% 0.216 28.1)
-
Step 600
600
#D9000D
oklch(55.6% 0.228 28.2)
-
Step 700
700
#B80009
oklch(49.2% 0.201 28.2)
-
Step 800
800
#980006
oklch(42.7% 0.175 28.2)
-
Step 900
900 (this color)
#780B0A
oklch(36.6% 0.141 28.2)
-
Step 950
950
#490E0A
oklch(27% 0.089 28.5)
#780B0A 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) | #322B08 | 0.153 |
| Deuteranopia (no green cones) | #4B4203 | 0.139 |
| Tritanopia (no blue cones) | #85000D | 0.028 |
| Achromatopsia (no color) | #3A3A3A | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #780B0A
#780B0A
oklch(36.6% 0.141 28.2)
- #004850
#004850
oklch(36.7% 0.063 207.4)
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 #780B0A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blood #770001 ΔE 0.010
- Maroon #800000 ΔE 0.017
- Reddy Brown #6E1005 ΔE 0.022
- Wine Red #7B0323 ΔE 0.030
- Dark Red #8B0000 ΔE 0.041
- Bordeaux #7B002C ΔE 0.044
- Chestnut #742802 ΔE 0.044
- Claret #680018 ΔE 0.046
Use #780B0A 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.