#730A05
Closest named color: Blood (#770001). oklch(35.5% 0.137 29.4), rgb(115, 10, 5).
Aa
White text reads best on this color (11.83:1).
About this color
#730A05 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.137 and its hue 29°. 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 11.83:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.137) |
| Temperature | warm |
| Nearest name | Blood (#770001) |
| Black text | 1.77:1 |
| White text | 11.83:1 |
Values
| HEX | #730A05 |
| RGB | rgb(115, 10, 5) |
| HSL | hsl(3, 92%, 24%) |
| OKLCH | oklch(35.5% 0.137 29.4) |
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 #730A05 | 11.83:1 | AAA | Lc -99.2 | Preferred for body text |
| Black text on #730A05 | 1.77:1 | Fails | Lc 8.6 | Not readable |
| #730A05 text on white | 11.83:1 | AAA | Lc 95.3 | Preferred for body text |
| #730A05 text on black | 1.77:1 | Fails | Lc -7.3 | 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
#FDE3DE
oklch(93.6% 0.03 30.6)
-
Step 200
200
#FDCCC3
oklch(88.5% 0.057 30.3)
-
Step 300
300
#FCA79A
oklch(80.9% 0.103 29)
-
Step 400
400
#F67361
oklch(70.8% 0.164 29.7)
-
Step 500
500
#EE4233
oklch(63.1% 0.211 29.3)
-
Step 600
600
#D80500
oklch(55.5% 0.226 29.5)
-
Step 700
700
#B70300
oklch(49% 0.2 29.4)
-
Step 800
800
#980200
oklch(42.8% 0.174 29.4)
-
Step 900
900 (this color)
#730A05
oklch(35.5% 0.137 29.4)
-
Step 950
950
#480F0A
oklch(26.9% 0.087 29.1)
#730A05 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) | #302903 | 0.148 |
| Deuteranopia (no green cones) | #483F00 | 0.134 |
| Tritanopia (no blue cones) | #80000B | 0.029 |
| Achromatopsia (no color) | #373737 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #730A05
#730A05
oklch(35.5% 0.137 29.4)
- #00444D
#00444D
oklch(35.4% 0.061 209.6)
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 #730A05, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blood #770001 ΔE 0.010
- Reddy Brown #6E1005 ΔE 0.011
- Maroon #800000 ΔE 0.028
- Wine Red #7B0323 ΔE 0.037
- Claret #680018 ΔE 0.037
- Chestnut #742802 ΔE 0.047
- Bordeaux #7B002C ΔE 0.050
- Dark Red #8B0000 ΔE 0.052
Use #730A05 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.