#7A0B0B
Closest named color: Blood (#770001). oklch(37% 0.143 28), rgb(122, 11, 11).
Aa
White text reads best on this color (11.16:1).
About this color
#7A0B0B is a dark, vivid red. In OKLCH its lightness is 37%, its chroma 0.143 and its hue 28°. 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 11.16:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | vivid (0.143) |
| Temperature | warm |
| Nearest name | Blood (#770001) |
| Black text | 1.88:1 |
| White text | 11.16:1 |
Values
| HEX | #7A0B0B |
| RGB | rgb(122, 11, 11) |
| HSL | hsl(0, 83%, 26%) |
| OKLCH | oklch(37% 0.143 28) |
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 #7A0B0B | 11.16:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #7A0B0B | 1.88:1 | Fails | Lc 9.9 | Not readable |
| #7A0B0B text on white | 11.16:1 | AAA | Lc 94.0 | Preferred for body text |
| #7A0B0B text on black | 1.88:1 | Fails | Lc -8.6 | 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
#FEE3DE
oklch(93.6% 0.031 30.2)
-
Step 200
200
#FECBC3
oklch(88.5% 0.059 28.6)
-
Step 300
300
#FEA69A
oklch(80.9% 0.106 28.1)
-
Step 400
400
#F96F62
oklch(70.7% 0.172 27.7)
-
Step 500
500
#F13B33
oklch(63% 0.219 28)
-
Step 600
600
#D9000F
oklch(55.6% 0.227 28)
-
Step 700
700
#B8000B
oklch(49.2% 0.201 28)
-
Step 800
800
#980007
oklch(42.7% 0.175 28)
-
Step 900
900 (this color)
#7A0B0B
oklch(37% 0.143 28)
-
Step 950
950
#490D0A
oklch(26.9% 0.09 27.9)
#7A0B0B 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) | #322C09 | 0.157 |
| Deuteranopia (no green cones) | #4D4304 | 0.139 |
| Tritanopia (no blue cones) | #87000E | 0.028 |
| Achromatopsia (no color) | #3B3B3B | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7A0B0B
#7A0B0B
oklch(37% 0.143 28)
- #004951
#004951
oklch(37.1% 0.064 207.3)
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 #7A0B0B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blood #770001 ΔE 0.014
- Maroon #800000 ΔE 0.014
- Reddy Brown #6E1005 ΔE 0.027
- Wine Red #7B0323 ΔE 0.029
- Dark Red #8B0000 ΔE 0.037
- Bordeaux #7B002C ΔE 0.043
- Chestnut #742802 ΔE 0.044
- Claret #680018 ΔE 0.049
Use #7A0B0B 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.