#2D090A
Closest named color: Dark Maroon (#3C0008). oklch(20.5% 0.059 22.4), rgb(45, 9, 10).
Aa
White text reads best on this color (18.18:1).
About this color
#2D090A is a very dark, muted red. In OKLCH its lightness is 21%, its chroma 0.059 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.037 away. White text reads best on it, at 18.18:1.
| Hue family | Reds |
| Lightness | very dark (21%) |
| Chroma | muted (0.059) |
| Temperature | warm |
| Nearest name | Dark Maroon (#3C0008) |
| Black text | 1.15:1 |
| White text | 18.18:1 |
Values
| HEX | #2D090A |
| RGB | rgb(45, 9, 10) |
| HSL | hsl(358, 67%, 11%) |
| OKLCH | oklch(20.5% 0.059 22.4) |
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 #2D090A | 18.18:1 | AAA | Lc -106.7 | Preferred for body text |
| Black text on #2D090A | 1.15:1 | Fails | Lc 0.0 | Not readable |
| #2D090A text on white | 18.18:1 | AAA | Lc 104.5 | Preferred for body text |
| #2D090A text on black | 1.15:1 | 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
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F7E5E4
oklch(93.6% 0.02 21.4)
-
Step 200
200
#F2D0CD
oklch(88.5% 0.039 23.9)
-
Step 300
300
#EBAFAC
oklch(80.9% 0.071 22)
-
Step 400
400
#DE8380
oklch(70.7% 0.113 22.3)
-
Step 500
500
#D26160
oklch(63.1% 0.144 22.6)
-
Step 600
600
#BD4447
oklch(55.5% 0.156 22.3)
-
Step 700
700
#A33539
oklch(49.1% 0.145 22.2)
-
Step 800
800
#842D2F
oklch(42.6% 0.12 22.4)
-
Step 900
900
#6B2A2A
oklch(37.8% 0.093 22.6)
-
Step 950
950 (this color)
#2D090A
oklch(20.5% 0.059 22.4)
#2D090A 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) | #12110A | 0.065 |
| Deuteranopia (no green cones) | #1C1809 | 0.057 |
| Tritanopia (no blue cones) | #32030A | 0.017 |
| Achromatopsia (no color) | #151515 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D090A
#2D090A
oklch(20.5% 0.059 22.4)
- #001C1E
#001C1E
oklch(20.6% 0.035 201.3)
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 #2D090A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Maroon #3C0008 ΔE 0.037
- Deep Brown #410200 ΔE 0.049
- Very Dark Brown #1D0200 ΔE 0.055
- Dark Brown #341C02 ΔE 0.063
- Mahogany #4A0100 ΔE 0.070
- Chocolate Brown #411900 ΔE 0.072
- Dark Plum #3F012C ΔE 0.079
- Eggplant #380835 ΔE 0.085
Use #2D090A 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.