#611918
Closest named color: Reddy Brown (#6E1005). oklch(33.3% 0.104 25.5), rgb(97, 25, 24).
Aa
White text reads best on this color (12.64:1).
About this color
#611918 is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.104 and its hue 25°. 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 12.64:1.
| Hue family | Reds |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.104) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.66:1 |
| White text | 12.64:1 |
Values
| HEX | #611918 |
| RGB | rgb(97, 25, 24) |
| HSL | hsl(1, 60%, 24%) |
| OKLCH | oklch(33.3% 0.104 25.5) |
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 #611918 | 12.64:1 | AAA | Lc -101.2 | Preferred for body text |
| Black text on #611918 | 1.66:1 | Fails | Lc 0.0 | Not readable |
| #611918 text on white | 12.64:1 | AAA | Lc 97.7 | Preferred for body text |
| #611918 text on black | 1.66:1 | Fails | Lc 0.0 | 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F9E4E2
oklch(93.5% 0.023 24.1)
-
Step 200
200
#F5CFCB
oklch(88.6% 0.043 25.1)
-
Step 300
300
#EFAEA7
oklch(81% 0.077 25.8)
-
Step 400
400
#E48078
oklch(70.7% 0.125 25.5)
-
Step 500
500
#D95B55
oklch(63.1% 0.16 25.4)
-
Step 600
600
#C43C3A
oklch(55.5% 0.173 25.5)
-
Step 700
700
#A92D2C
oklch(49.1% 0.161 25.8)
-
Step 800
800
#892726
oklch(42.6% 0.133 25.3)
-
Step 900
900 (this color)
#611918
oklch(33.3% 0.104 25.5)
-
Step 950
950
#411715
oklch(26.9% 0.066 25.2)
#611918 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) | #2D2917 | 0.112 |
| Deuteranopia (no green cones) | #3F3916 | 0.104 |
| Tritanopia (no blue cones) | #6B031A | 0.031 |
| Achromatopsia (no color) | #333333 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #611918
#611918
oklch(33.3% 0.104 25.5)
- #003E44
#003E44
oklch(33.2% 0.057 205.6)
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 #611918, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.031
- Claret #680018 ΔE 0.031
- Burgundy #610023 ΔE 0.043
- Blood #770001 ΔE 0.049
- Wine Red #7B0323 ΔE 0.060
- Chestnut #742802 ΔE 0.062
- Bordeaux #7B002C ΔE 0.067
- Maroon #800000 ΔE 0.067
Use #611918 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.