#711B1F
Closest named color: Reddy Brown (#6E1005). oklch(36.7% 0.119 23), rgb(113, 27, 31).
Aa
White text reads best on this color (11.17:1).
About this color
#711B1F is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.119 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.027 away. White text reads best on it, at 11.17:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.119) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.87:1 |
| White text | 11.17:1 |
Values
| HEX | #711B1F |
| RGB | rgb(113, 27, 31) |
| HSL | hsl(357, 61%, 27%) |
| OKLCH | oklch(36.7% 0.119 23) |
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 #711B1F | 11.17:1 | AAA | Lc -98.7 | Preferred for body text |
| Black text on #711B1F | 1.87:1 | Fails | Lc 9.2 | Not readable |
| #711B1F text on white | 11.17:1 | AAA | Lc 94.7 | Preferred for body text |
| #711B1F text on black | 1.87:1 | Fails | Lc -7.9 | 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
#FEF3F2
oklch(97.2% 0.012 23.7)
-
Step 100
100
#FBE4E2
oklch(93.7% 0.025 23.6)
-
Step 200
200
#F9CDCA
oklch(88.5% 0.05 22.7)
-
Step 300
300
#F5AAA6
oklch(80.9% 0.089 22.6)
-
Step 400
400
#EC7976
oklch(70.7% 0.143 22.9)
-
Step 500
500
#E34F52
oklch(63.1% 0.184 23)
-
Step 600
600
#CE2937
oklch(55.6% 0.199 22.9)
-
Step 700
700
#B21829
oklch(49.1% 0.185 23.1)
-
Step 800
800
#901923
oklch(42.6% 0.153 23)
-
Step 900
900 (this color)
#711B1F
oklch(36.7% 0.119 23)
-
Step 950
950
#441314
oklch(26.9% 0.076 22.6)
#711B1F 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) | #342F1E | 0.129 |
| Deuteranopia (no green cones) | #49421C | 0.120 |
| Tritanopia (no blue cones) | #7D001D | 0.032 |
| Achromatopsia (no color) | #3B3B3B | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #711B1F
#711B1F
oklch(36.7% 0.119 23)
- #00484E
#00484E
oklch(36.6% 0.062 204.3)
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 #711B1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.027
- Wine Red #7B0323 ΔE 0.031
- Blood #770001 ΔE 0.032
- Maroon #800000 ΔE 0.039
- Bordeaux #7B002C ΔE 0.040
- Claret #680018 ΔE 0.043
- Chestnut #742802 ΔE 0.043
- Dark Red #8B0000 ΔE 0.057
Use #711B1F 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.