#1A0305
Closest named color: Very Dark Brown (#1D0200). oklch(14.9% 0.045 16.8), rgb(26, 3, 5).
Aa
White text reads best on this color (19.82:1).
About this color
#1A0305 is a very dark, muted red. In OKLCH its lightness is 15%, its chroma 0.045 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.018 away. White text reads best on it, at 19.82:1.
| Hue family | Reds |
| Lightness | very dark (15%) |
| Chroma | muted (0.045) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.05:1 |
| White text | 19.82:1 |
Values
| HEX | #1A0305 |
| RGB | rgb(26, 3, 5) |
| HSL | hsl(355, 79%, 6%) |
| OKLCH | oklch(14.9% 0.045 16.8) |
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 #1A0305 | 19.82:1 | AAA | Lc -107.6 | Preferred for body text |
| Black text on #1A0305 | 1.05:1 | Fails | Lc 0.0 | Not readable |
| #1A0305 text on white | 19.82:1 | AAA | Lc 105.6 | Preferred for body text |
| #1A0305 text on black | 1.05:1 | 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
#FAF4F4
oklch(97.2% 0.006 17.3)
-
Step 100
100
#F4E6E6
oklch(93.6% 0.015 17.4)
-
Step 200
200
#ECD2D2
oklch(88.5% 0.029 17.7)
-
Step 300
300
#E1B3B4
oklch(80.8% 0.054 16.9)
-
Step 400
400
#D08B8E
oklch(70.7% 0.085 16.6)
-
Step 500
500
#C26D72
oklch(63.1% 0.108 16.9)
-
Step 600
600
#AD535A
oklch(55.5% 0.118 16.9)
-
Step 700
700
#95434A
oklch(49.1% 0.11 16.8)
-
Step 800
800
#79383D
oklch(42.8% 0.091 16.9)
-
Step 900
900
#623134
oklch(37.8% 0.071 17.2)
-
Step 950
950 (this color)
#1A0305
oklch(14.9% 0.045 16.8)
#1A0305 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) | #070705 | 0.050 |
| Deuteranopia (no green cones) | #0E0C05 | 0.045 |
| Tritanopia (no blue cones) | #1D0104 | 0.010 |
| Achromatopsia (no color) | #0A0A0A | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1A0305
#1A0305
oklch(14.9% 0.045 16.8)
- #000E0F
#000E0F
oklch(14.9% 0.025 199.7)
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 #1A0305, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.018
- Almost Black #070D0D ΔE 0.055
- Rich Navy #001219 ΔE 0.077
- Dark Maroon #3C0008 ΔE 0.089
- Rich Black #0D1B2A ΔE 0.099
- Deep Brown #410200 ΔE 0.103
- Very Dark Purple #2A0134 ΔE 0.104
- Midnight Purple #280137 ΔE 0.108
Use #1A0305 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.