#751A0B
Closest named color: Reddy Brown (#6E1005). oklch(37.2% 0.128 32), rgb(117, 26, 11).
Aa
White text reads best on this color (11.00:1).
About this color
#751A0B is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.128 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.024 away. White text reads best on it, at 11.00:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.128) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.90:1 |
| White text | 11.00:1 |
Values
| HEX | #751A0B |
| RGB | rgb(117, 26, 11) |
| HSL | hsl(8, 83%, 25%) |
| OKLCH | oklch(37.2% 0.128 32) |
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 #751A0B | 11.00:1 | AAA | Lc -98.2 | Preferred for body text |
| Black text on #751A0B | 1.90:1 | Fails | Lc 9.7 | Not readable |
| #751A0B text on white | 11.00:1 | AAA | Lc 94.2 | Preferred for body text |
| #751A0B text on black | 1.90:1 | Fails | Lc -8.4 | 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
#FEF3F0
oklch(97.2% 0.013 35.7)
-
Step 100
100
#FCE4DE
oklch(93.7% 0.028 34.3)
-
Step 200
200
#FACDC3
oklch(88.5% 0.053 32.7)
-
Step 300
300
#F8AA9A
oklch(80.9% 0.096 32)
-
Step 400
400
#F07861
oklch(70.7% 0.153 32.3)
-
Step 500
500
#E74C33
oklch(63% 0.196 31.8)
-
Step 600
600
#D22400
oklch(55.6% 0.21 32)
-
Step 700
700
#B21D00
oklch(49.1% 0.186 32)
-
Step 800
800
#931600
oklch(42.7% 0.162 32)
-
Step 900
900 (this color)
#751A0B
oklch(37.2% 0.128 32)
-
Step 950
950
#46130A
oklch(27.1% 0.08 32.3)
#751A0B 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) | #362F08 | 0.135 |
| Deuteranopia (no green cones) | #4D4305 | 0.121 |
| Tritanopia (no blue cones) | #820018 | 0.037 |
| Achromatopsia (no color) | #3C3C3C | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #751A0B
#751A0B
oklch(37.2% 0.128 32)
- #004954
#004954
oklch(37.2% 0.065 211.8)
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 #751A0B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.024
- Blood #770001 ΔE 0.025
- Chestnut #742802 ΔE 0.028
- Maroon #800000 ΔE 0.028
- Wine Red #7B0323 ΔE 0.041
- Dark Red #8B0000 ΔE 0.047
- Claret #680018 ΔE 0.053
- Bordeaux #7B002C ΔE 0.054
Use #751A0B 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.