#210609
Closest named color: Very Dark Brown (#1D0200). oklch(17.4% 0.048 15.9), rgb(33, 6, 9).
Aa
White text reads best on this color (19.18:1).
About this color
#210609 is a very dark, muted red. In OKLCH its lightness is 17%, its chroma 0.048 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.029 away. White text reads best on it, at 19.18:1.
| Hue family | Reds |
| Lightness | very dark (17%) |
| Chroma | muted (0.048) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.09:1 |
| White text | 19.18:1 |
Values
| HEX | #210609 |
| RGB | rgb(33, 6, 9) |
| HSL | hsl(353, 69%, 8%) |
| OKLCH | oklch(17.4% 0.048 15.9) |
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 #210609 | 19.18:1 | AAA | Lc -107.3 | Preferred for body text |
| Black text on #210609 | 1.09:1 | Fails | Lc 0.0 | Not readable |
| #210609 text on white | 19.18:1 | AAA | Lc 105.3 | Preferred for body text |
| #210609 text on black | 1.09:1 | 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 950.
-
Step 50
50
#FAF3F4
oklch(97% 0.008 7.3)
-
Step 100
100
#F5E6E6
oklch(93.7% 0.016 17.4)
-
Step 200
200
#EDD1D2
oklch(88.4% 0.031 15.3)
-
Step 300
300
#E3B2B4
oklch(80.8% 0.057 15.7)
-
Step 400
400
#D3898E
oklch(70.7% 0.091 15.2)
-
Step 500
500
#C56A72
oklch(63% 0.116 15.4)
-
Step 600
600
#B0505A
oklch(55.5% 0.125 15.7)
-
Step 700
700
#97414A
oklch(49.1% 0.116 16)
-
Step 800
800
#7B363D
oklch(42.8% 0.096 15.8)
-
Step 900
900
#632F34
oklch(37.6% 0.075 15.3)
-
Step 950
950 (this color)
#210609
oklch(17.4% 0.048 15.9)
#210609 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) | #0C0B09 | 0.052 |
| Deuteranopia (no green cones) | #131108 | 0.048 |
| Tritanopia (no blue cones) | #250307 | 0.012 |
| Achromatopsia (no color) | #0F0F0F | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #210609
#210609
oklch(17.4% 0.048 15.9)
- #001414
#001414
oklch(17.3% 0.03 194.8)
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 #210609, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.029
- Almost Black #070D0D ΔE 0.061
- Dark Maroon #3C0008 ΔE 0.067
- Rich Navy #001219 ΔE 0.077
- Deep Brown #410200 ΔE 0.081
- Rich Black #0D1B2A ΔE 0.086
- Dark Brown #341C02 ΔE 0.090
- Very Dark Purple #2A0134 ΔE 0.091
Use #210609 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.