#751C10
Closest named color: Reddy Brown (#6E1005). oklch(37.4% 0.125 31), rgb(117, 28, 16).
Aa
White text reads best on this color (10.88:1).
About this color
#751C10 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.125 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.026 away. White text reads best on it, at 10.88:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.125) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.92:1 |
| White text | 10.88:1 |
Values
| HEX | #751C10 |
| RGB | rgb(117, 28, 16) |
| HSL | hsl(7, 76%, 26%) |
| OKLCH | oklch(37.4% 0.125 31) |
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 #751C10 | 10.88:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #751C10 | 1.92:1 | Fails | Lc 9.9 | Not readable |
| #751C10 text on white | 10.88:1 | AAA | Lc 94.0 | Preferred for body text |
| #751C10 text on black | 1.92:1 | Fails | Lc -8.5 | 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
#FCE4DF
oklch(93.7% 0.027 31.7)
-
Step 200
200
#FACDC4
oklch(88.5% 0.053 31.3)
-
Step 300
300
#F7AA9C
oklch(80.9% 0.094 30.6)
-
Step 400
400
#EF7965
oklch(70.7% 0.149 31.1)
-
Step 500
500
#E64E38
oklch(63.1% 0.192 31.1)
-
Step 600
600
#D2250D
oklch(55.7% 0.209 31)
-
Step 700
700
#B41600
oklch(49.1% 0.191 31)
-
Step 800
800
#931606
oklch(42.7% 0.161 30.9)
-
Step 900
900 (this color)
#751C10
oklch(37.4% 0.125 31)
-
Step 950
950
#46130C
oklch(27.1% 0.08 30.7)
#751C10 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) | #37300D | 0.133 |
| Deuteranopia (no green cones) | #4D440B | 0.120 |
| Tritanopia (no blue cones) | #82001A | 0.038 |
| Achromatopsia (no color) | #3D3D3D | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #751C10
#751C10
oklch(37.4% 0.125 31)
- #004A54
#004A54
oklch(37.5% 0.065 210.1)
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 #751C10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.026
- Chestnut #742802 ΔE 0.027
- Blood #770001 ΔE 0.028
- Maroon #800000 ΔE 0.030
- Wine Red #7B0323 ΔE 0.040
- Dark Red #8B0000 ΔE 0.047
- Bordeaux #7B002C ΔE 0.053
- Claret #680018 ΔE 0.054
Use #751C10 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.