#73130D
Closest named color: Reddy Brown (#6E1005). oklch(36.1% 0.131 29.1), rgb(115, 19, 13).
Aa
White text reads best on this color (11.48:1).
About this color
#73130D is a dark, moderately saturated red. In OKLCH its lightness is 36%, its chroma 0.131 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.014 away. White text reads best on it, at 11.48:1.
| Hue family | Reds |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.131) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.82:1 |
| White text | 11.48:1 |
Values
| HEX | #73130D |
| RGB | rgb(115, 19, 13) |
| HSL | hsl(4, 80%, 25%) |
| OKLCH | oklch(36.1% 0.131 29.1) |
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 #73130D | 11.48:1 | AAA | Lc -98.9 | Preferred for body text |
| Black text on #73130D | 1.82:1 | Fails | Lc 8.9 | Not readable |
| #73130D text on white | 11.48:1 | AAA | Lc 95.0 | Preferred for body text |
| #73130D text on black | 1.82:1 | Fails | Lc -7.6 | 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
#FEF2F0
oklch(97% 0.013 28.9)
-
Step 100
100
#FCE3DF
oklch(93.5% 0.028 28.5)
-
Step 200
200
#FBCCC5
oklch(88.4% 0.054 28.1)
-
Step 300
300
#FAA99C
oklch(81% 0.098 29.4)
-
Step 400
400
#F37565
oklch(70.7% 0.158 29)
-
Step 500
500
#EA483A
oklch(63.1% 0.201 28.9)
-
Step 600
600
#D51811
oklch(55.6% 0.218 29.1)
-
Step 700
700
#B80002
oklch(49.2% 0.202 29)
-
Step 800
800
#960C08
oklch(42.8% 0.168 29)
-
Step 900
900 (this color)
#73130D
oklch(36.1% 0.131 29.1)
-
Step 950
950
#47110C
oklch(27% 0.083 29)
#73130D 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) | #322C0B | 0.141 |
| Deuteranopia (no green cones) | #4A4107 | 0.128 |
| Tritanopia (no blue cones) | #7F0013 | 0.029 |
| Achromatopsia (no color) | #393939 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #73130D
#73130D
oklch(36.1% 0.131 29.1)
- #00464F
#00464F
oklch(36.1% 0.062 209.3)
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 #73130D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.014
- Blood #770001 ΔE 0.016
- Maroon #800000 ΔE 0.028
- Wine Red #7B0323 ΔE 0.035
- Chestnut #742802 ΔE 0.040
- Claret #680018 ΔE 0.041
- Bordeaux #7B002C ΔE 0.048
- Dark Red #8B0000 ΔE 0.051
Use #73130D 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.