#27151C
Closest named color: Jet (#212529). oklch(22.3% 0.032 355), rgb(39, 21, 28).
Aa
White text reads best on this color (17.35:1).
About this color
#27151C is a very dark, muted red. In OKLCH its lightness is 22%, its chroma 0.032 and its hue 355°. 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 17.35:1.
| Hue family | Reds |
| Lightness | very dark (22%) |
| Chroma | muted (0.032) |
| Temperature | warm |
| Nearest name | Jet (#212529) |
| Black text | 1.21:1 |
| White text | 17.35:1 |
Values
| HEX | #27151C |
| RGB | rgb(39, 21, 28) |
| HSL | hsl(337, 30%, 12%) |
| OKLCH | oklch(22.3% 0.032 355) |
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 #27151C | 17.35:1 | AAA | Lc -106.4 | Preferred for body text |
| Black text on #27151C | 1.21:1 | Fails | Lc 0.0 | Not readable |
| #27151C text on white | 17.35:1 | AAA | Lc 104.1 | Preferred for body text |
| #27151C text on black | 1.21:1 | 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
#F8F4F5
oklch(97.1% 0.004 360)
-
Step 100
100
#F0E7EA
oklch(93.6% 0.011 354.9)
-
Step 200
200
#E5D4DA
oklch(88.5% 0.02 354.1)
-
Step 300
300
#D5B7C2
oklch(80.8% 0.037 353.9)
-
Step 400
400
#C092A2
oklch(70.8% 0.059 356)
-
Step 500
500
#AF768C
oklch(63.1% 0.077 354.7)
-
Step 600
600
#9A5E76
oklch(55.6% 0.084 354.6)
-
Step 700
700
#834E63
oklch(49.2% 0.076 355)
-
Step 800
800
#6B4051
oklch(42.8% 0.064 354.9)
-
Step 900
900
#573643
oklch(37.7% 0.051 354.6)
-
Step 950
950 (this color)
#27151C
oklch(22.3% 0.032 355)
#27151C 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) | #17181C | 0.034 |
| Deuteranopia (no green cones) | #1B1B1C | 0.031 |
| Tritanopia (no blue cones) | #2A1417 | 0.011 |
| Achromatopsia (no color) | #1A1A1A | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #27151C
#27151C
oklch(22.3% 0.032 355)
- #09201A
#09201A
oklch(22.3% 0.032 173.8)
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 #27151C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.053
- Rich Black #0D1B2A ΔE 0.053
- Dark #1B2431 ΔE 0.057
- Dark Brown #341C02 ΔE 0.060
- Dark Maroon #3C0008 ΔE 0.064
- Oxford Blue #1B263B ΔE 0.071
- Eggplant #380835 ΔE 0.071
- Deep Brown #410200 ΔE 0.073
Use #27151C 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.