#2A0302
Closest named color: Very Dark Brown (#1D0200). oklch(18.6% 0.067 28.7), rgb(42, 3, 2).
Aa
White text reads best on this color (18.87:1).
About this color
#2A0302 is a very dark, muted red. In OKLCH its lightness is 19%, its chroma 0.067 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.037 away. White text reads best on it, at 18.87:1.
| Hue family | Reds |
| Lightness | very dark (19%) |
| Chroma | muted (0.067) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.11:1 |
| White text | 18.87:1 |
Values
| HEX | #2A0302 |
| RGB | rgb(42, 3, 2) |
| HSL | hsl(2, 91%, 9%) |
| OKLCH | oklch(18.6% 0.067 28.7) |
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 #2A0302 | 18.87:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #2A0302 | 1.11:1 | Fails | Lc 0.0 | Not readable |
| #2A0302 text on white | 18.87:1 | AAA | Lc 104.8 | Preferred for body text |
| #2A0302 text on black | 1.11:1 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#F9E5E1
oklch(93.7% 0.023 31.1)
-
Step 200
200
#F5CFC9
oklch(88.5% 0.044 28.5)
-
Step 300
300
#F0AEA4
oklch(81% 0.079 28.6)
-
Step 400
400
#E58072
oklch(70.7% 0.127 29)
-
Step 500
500
#DA5B4D
oklch(63.1% 0.162 28.8)
-
Step 600
600
#C53C31
oklch(55.6% 0.175 28.6)
-
Step 700
700
#AA2C23
oklch(49.1% 0.164 28.7)
-
Step 800
800
#8A271F
oklch(42.7% 0.135 28.7)
-
Step 900
900
#6F261E
oklch(37.7% 0.105 29.2)
-
Step 950
950 (this color)
#2A0302
oklch(18.6% 0.067 28.7)
#2A0302 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) | #0E0B02 | 0.071 |
| Deuteranopia (no green cones) | #181401 | 0.065 |
| Tritanopia (no blue cones) | #2F0003 | 0.014 |
| Achromatopsia (no color) | #111111 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A0302
#2A0302
oklch(18.6% 0.067 28.7)
- #00171A
#00171A
oklch(18.7% 0.032 205.8)
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 #2A0302, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.037
- Dark Maroon #3C0008 ΔE 0.047
- Deep Brown #410200 ΔE 0.059
- Dark Brown #341C02 ΔE 0.078
- Mahogany #4A0100 ΔE 0.081
- Almost Black #070D0D ΔE 0.084
- Chocolate Brown #411900 ΔE 0.088
- Dark Plum #3F012C ΔE 0.094
Use #2A0302 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.