#711C1B
Closest named color: Reddy Brown (#6E1005). oklch(36.8% 0.119 25.8), rgb(113, 28, 27).
Aa
White text reads best on this color (11.14:1).
About this color
#711C1B is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.119 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.025 away. White text reads best on it, at 11.14:1.
| Hue family | Reds |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.119) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.88:1 |
| White text | 11.14:1 |
Values
| HEX | #711C1B |
| RGB | rgb(113, 28, 27) |
| HSL | hsl(1, 61%, 27%) |
| OKLCH | oklch(36.8% 0.119 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 #711C1B | 11.14:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #711C1B | 1.88:1 | Fails | Lc 9.2 | Not readable |
| #711C1B text on white | 11.14:1 | AAA | Lc 94.7 | Preferred for body text |
| #711C1B text on black | 1.88:1 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FBE4E1
oklch(93.7% 0.026 26.5)
-
Step 200
200
#F8CDC8
oklch(88.4% 0.049 25.9)
-
Step 300
300
#F5ABA3
oklch(81% 0.089 26.1)
-
Step 400
400
#EC7A71
oklch(70.7% 0.142 26)
-
Step 500
500
#E3514C
oklch(63.2% 0.183 25.7)
-
Step 600
600
#CE2B2E
oklch(55.6% 0.198 25.8)
-
Step 700
700
#B21A21
oklch(49.1% 0.185 25.8)
-
Step 800
800
#901B1D
oklch(42.7% 0.152 25.9)
-
Step 900
900 (this color)
#711C1B
oklch(36.8% 0.119 25.8)
-
Step 950
950
#441412
oklch(27% 0.075 25.8)
#711C1B 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) | #35301A | 0.127 |
| Deuteranopia (no green cones) | #4A4218 | 0.117 |
| Tritanopia (no blue cones) | #7D001D | 0.034 |
| Achromatopsia (no color) | #3B3B3B | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #711C1B
#711C1B
oklch(36.8% 0.119 25.8)
- #00484F
#00484F
oklch(36.7% 0.063 205.9)
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 #711C1B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.025
- Blood #770001 ΔE 0.030
- Wine Red #7B0323 ΔE 0.035
- Chestnut #742802 ΔE 0.037
- Maroon #800000 ΔE 0.038
- Claret #680018 ΔE 0.045
- Bordeaux #7B002C ΔE 0.045
- Dark Red #8B0000 ΔE 0.056
Use #711C1B 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.