#2C151D
Closest named color: Jet (#212529). oklch(23.1% 0.039 358.4), rgb(44, 21, 29).
Aa
White text reads best on this color (17.04:1).
About this color
#2C151D is a very dark, muted red. In OKLCH its lightness is 23%, its chroma 0.039 and its hue 358°. Its hue sits on the warm side of the wheel. The nearest named color is Jet (#212529), ΔE 0.053 away. White text reads best on it, at 17.04:1.
| Hue family | Reds |
| Lightness | very dark (23%) |
| Chroma | muted (0.039) |
| Temperature | warm |
| Nearest name | Jet (#212529) |
| Black text | 1.23:1 |
| White text | 17.04:1 |
Values
| HEX | #2C151D |
| RGB | rgb(44, 21, 29) |
| HSL | hsl(339, 35%, 13%) |
| OKLCH | oklch(23.1% 0.039 358.4) |
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 #2C151D | 17.04:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #2C151D | 1.23:1 | Fails | Lc 0.0 | Not readable |
| #2C151D text on white | 17.04:1 | AAA | Lc 103.8 | Preferred for body text |
| #2C151D text on black | 1.23:1 | 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
#F9F4F5
oklch(97.1% 0.006 3.3)
-
Step 100
100
#F2E6EA
oklch(93.6% 0.014 355)
-
Step 200
200
#E9D2D9
oklch(88.5% 0.027 357.3)
-
Step 300
300
#DBB5C0
oklch(81% 0.046 358.9)
-
Step 400
400
#C88DA0
oklch(70.7% 0.076 358.2)
-
Step 500
500
#B87089
oklch(63% 0.096 357.9)
-
Step 600
600
#A35873
oklch(55.6% 0.103 358.1)
-
Step 700
700
#8C4860
oklch(49.2% 0.096 358.8)
-
Step 800
800
#713B4E
oklch(42.6% 0.079 358.6)
-
Step 900
900
#5C3341
oklch(37.7% 0.062 358.6)
-
Step 950
950 (this color)
#2C151D
oklch(23.1% 0.039 358.4)
#2C151D 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) | #18191D | 0.043 |
| Deuteranopia (no green cones) | #1E1E1C | 0.041 |
| Tritanopia (no blue cones) | #2F1418 | 0.011 |
| Achromatopsia (no color) | #1C1C1C | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C151D
#2C151D
oklch(23.1% 0.039 358.4)
- #03231D
#03231D
oklch(23.1% 0.039 177.9)
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 #2C151D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.053
- Dark Maroon #3C0008 ΔE 0.056
- Dark Brown #341C02 ΔE 0.057
- Dark #1B2431 ΔE 0.059
- Rich Black #0D1B2A ΔE 0.062
- Eggplant #380835 ΔE 0.065
- Deep Brown #410200 ΔE 0.065
- Dark Plum #3F012C ΔE 0.067
Use #2C151D 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.