#780313
Closest named color: Blood (#770001). oklch(36.3% 0.144 23.8), rgb(120, 3, 19).
Aa
White text reads best on this color (11.53:1).
About this color
#780313 is a dark, vivid red. In OKLCH its lightness is 36%, its chroma 0.144 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Blood (#770001), ΔE 0.014 away. White text reads best on it, at 11.53:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | vivid (0.144) |
| Temperature | warm |
| Nearest name | Blood (#770001) |
| Black text | 1.82:1 |
| White text | 11.53:1 |
Values
| HEX | #780313 |
| RGB | rgb(120, 3, 19) |
| HSL | hsl(352, 95%, 24%) |
| OKLCH | oklch(36.3% 0.144 23.8) |
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 #780313 | 11.53:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #780313 | 1.82:1 | Fails | Lc 9.5 | Not readable |
| #780313 text on white | 11.53:1 | AAA | Lc 94.4 | Preferred for body text |
| #780313 text on black | 1.82:1 | Fails | Lc -8.1 | 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
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FEE2E0
oklch(93.5% 0.031 22.6)
-
Step 200
200
#FFCAC6
oklch(88.4% 0.061 23.4)
-
Step 300
300
#FFA59F
oklch(81% 0.108 23.9)
-
Step 400
400
#FA6D6A
oklch(70.7% 0.174 23.8)
-
Step 500
500
#F23741
oklch(63.1% 0.221 23.9)
-
Step 600
600
#D80028
oklch(55.6% 0.225 24)
-
Step 700
700
#B70021
oklch(49.2% 0.199 23.8)
-
Step 800
800
#970019
oklch(42.6% 0.172 23.9)
-
Step 900
900 (this color)
#780313
oklch(36.3% 0.144 23.8)
-
Step 950
950
#4A0C0F
oklch(27.1% 0.092 23.5)
#780313 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) | #2F2A12 | 0.160 |
| Deuteranopia (no green cones) | #4A410D | 0.144 |
| Tritanopia (no blue cones) | #85000B | 0.030 |
| Achromatopsia (no color) | #393939 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #780313
#780313
oklch(36.3% 0.144 23.8)
- #00474D
#00474D
oklch(36.3% 0.062 204.4)
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 #780313, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blood #770001 ΔE 0.014
- Wine Red #7B0323 ΔE 0.020
- Maroon #800000 ΔE 0.022
- Reddy Brown #6E1005 ΔE 0.027
- Bordeaux #7B002C ΔE 0.034
- Claret #680018 ΔE 0.039
- Dark Red #8B0000 ΔE 0.044
- Chestnut #742802 ΔE 0.054
Use #780313 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.