#2A0504
Closest named color: Very Dark Brown (#1D0200). oklch(19% 0.063 27.4), rgb(42, 5, 4).
Aa
White text reads best on this color (18.71:1).
About this color
#2A0504 is a very dark, muted red. In OKLCH its lightness is 19%, its chroma 0.063 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.041 away. White text reads best on it, at 18.71:1.
| Hue family | Reds |
| Lightness | very dark (19%) |
| Chroma | muted (0.063) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.12:1 |
| White text | 18.71:1 |
Values
| HEX | #2A0504 |
| RGB | rgb(42, 5, 4) |
| HSL | hsl(2, 83%, 9%) |
| OKLCH | oklch(19% 0.063 27.4) |
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 #2A0504 | 18.71:1 | AAA | Lc -106.9 | Preferred for body text |
| Black text on #2A0504 | 1.12:1 | Fails | Lc 0.0 | Not readable |
| #2A0504 text on white | 18.71:1 | AAA | Lc 104.8 | Preferred for body text |
| #2A0504 text on black | 1.12:1 | 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
#F8E5E2
oklch(93.6% 0.021 28.3)
-
Step 200
200
#F3CFCA
oklch(88.4% 0.041 27.3)
-
Step 300
300
#EDAFA7
oklch(81% 0.074 27.1)
-
Step 400
400
#E18277
oklch(70.7% 0.119 27.5)
-
Step 500
500
#D65F54
oklch(63.1% 0.152 27.5)
-
Step 600
600
#C14139
oklch(55.6% 0.165 27.4)
-
Step 700
700
#A6322C
oklch(49.1% 0.153 27.3)
-
Step 800
800
#872B25
oklch(42.7% 0.127 27.5)
-
Step 900
900
#6D2823
oklch(37.7% 0.1 27)
-
Step 950
950 (this color)
#2A0504
oklch(19% 0.063 27.4)
#2A0504 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) | #0F0D04 | 0.068 |
| Deuteranopia (no green cones) | #191503 | 0.061 |
| Tritanopia (no blue cones) | #2F0005 | 0.017 |
| Achromatopsia (no color) | #121212 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A0504
#2A0504
oklch(19% 0.063 27.4)
- #00181B
#00181B
oklch(19.1% 0.033 205.6)
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 #2A0504, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.041
- Dark Maroon #3C0008 ΔE 0.046
- Deep Brown #410200 ΔE 0.058
- Dark Brown #341C02 ΔE 0.074
- Mahogany #4A0100 ΔE 0.080
- Almost Black #070D0D ΔE 0.082
- Chocolate Brown #411900 ΔE 0.084
- Dark Plum #3F012C ΔE 0.091
Use #2A0504 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.