#751D1C
Closest named color: Reddy Brown (#6E1005). oklch(37.7% 0.122 25.8), rgb(117, 29, 28).
Aa
White text reads best on this color (10.77:1).
About this color
#751D1C is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.122 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.031 away. White text reads best on it, at 10.77:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.122) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.94:1 |
| White text | 10.77:1 |
Values
| HEX | #751D1C |
| RGB | rgb(117, 29, 28) |
| HSL | hsl(1, 61%, 28%) |
| OKLCH | oklch(37.7% 0.122 25.8) |
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 #751D1C | 10.77:1 | AAA | Lc -97.9 | Preferred for body text |
| Black text on #751D1C | 1.94:1 | Fails | Lc 10.0 | Not readable |
| #751D1C text on white | 10.77:1 | AAA | Lc 93.9 | Preferred for body text |
| #751D1C text on black | 1.94:1 | Fails | Lc -8.7 | 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
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FBE4E1
oklch(93.7% 0.026 26.5)
-
Step 200
200
#F9CDC8
oklch(88.5% 0.05 25.7)
-
Step 300
300
#F6AAA2
oklch(80.9% 0.091 25.9)
-
Step 400
400
#EE7870
oklch(70.7% 0.147 25.5)
-
Step 500
500
#E54E49
oklch(63.1% 0.188 25.9)
-
Step 600
600
#D0262B
oklch(55.6% 0.204 25.9)
-
Step 700
700
#B4141E
oklch(49.2% 0.19 25.9)
-
Step 800
800
#92171B
oklch(42.7% 0.157 25.8)
-
Step 900
900 (this color)
#751D1C
oklch(37.7% 0.122 25.8)
-
Step 950
950
#451311
oklch(27% 0.077 26)
#751D1C 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) | #37311B | 0.131 |
| Deuteranopia (no green cones) | #4D4419 | 0.119 |
| Tritanopia (no blue cones) | #81001E | 0.035 |
| Achromatopsia (no color) | #3E3E3E | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #751D1C
#751D1C
oklch(37.7% 0.122 25.8)
- #004B52
#004B52
oklch(37.7% 0.064 205.5)
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 #751D1C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.031
- Blood #770001 ΔE 0.032
- Wine Red #7B0323 ΔE 0.033
- Maroon #800000 ΔE 0.033
- Chestnut #742802 ΔE 0.035
- Bordeaux #7B002C ΔE 0.044
- Dark Red #8B0000 ΔE 0.049
- Claret #680018 ΔE 0.052
Use #751D1C 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.