#751F1A
Closest named color: Chestnut (#742802). oklch(37.9% 0.121 27.7), rgb(117, 31, 26).
Aa
White text reads best on this color (10.67:1).
About this color
#751F1A is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.121 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.030 away. White text reads best on it, at 10.67:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.121) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.96:1 |
| White text | 10.67:1 |
Values
| HEX | #751F1A |
| RGB | rgb(117, 31, 26) |
| HSL | hsl(3, 64%, 28%) |
| OKLCH | oklch(37.9% 0.121 27.7) |
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 #751F1A | 10.67:1 | AAA | Lc -97.8 | Preferred for body text |
| Black text on #751F1A | 1.96:1 | Fails | Lc 10.2 | Not readable |
| #751F1A text on white | 10.67:1 | AAA | Lc 93.7 | Preferred for body text |
| #751F1A text on black | 1.96:1 | Fails | Lc -8.8 | 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
#FEF3F1
oklch(97.2% 0.012 29.9)
-
Step 100
100
#FBE4E0
oklch(93.6% 0.026 29.4)
-
Step 200
200
#F9CDC7
oklch(88.5% 0.051 27.2)
-
Step 300
300
#F6AAA0
oklch(80.8% 0.091 27.6)
-
Step 400
400
#ED7A6D
oklch(70.8% 0.144 27.9)
-
Step 500
500
#E45045
oklch(63.1% 0.186 27.8)
-
Step 600
600
#CF2A26
oklch(55.6% 0.201 27.7)
-
Step 700
700
#B31818
oklch(49.1% 0.188 27.8)
-
Step 800
800
#911A17
oklch(42.7% 0.155 27.8)
-
Step 900
900 (this color)
#751F1A
oklch(37.9% 0.121 27.7)
-
Step 950
950
#451410
oklch(27.1% 0.076 27.9)
#751F1A 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) | #383219 | 0.128 |
| Deuteranopia (no green cones) | #4D4517 | 0.118 |
| Tritanopia (no blue cones) | #81011F | 0.038 |
| Achromatopsia (no color) | #3E3E3E | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #751F1A
#751F1A
oklch(37.9% 0.121 27.7)
- #004B54
#004B54
oklch(37.8% 0.065 208.5)
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 #751F1A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.030
- Reddy Brown #6E1005 ΔE 0.032
- Blood #770001 ΔE 0.034
- Maroon #800000 ΔE 0.034
- Wine Red #7B0323 ΔE 0.037
- Bordeaux #7B002C ΔE 0.048
- Dark Red #8B0000 ΔE 0.049
- Brick Red #8F1402 ΔE 0.055
Use #751F1A 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.