#210E0E
Closest named color: Very Dark Brown (#1D0200). oklch(19.2% 0.033 20.5), rgb(33, 14, 14).
Aa
White text reads best on this color (18.52:1).
About this color
#210E0E is a very dark, muted red. In OKLCH its lightness is 19%, its chroma 0.033 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.047 away. White text reads best on it, at 18.52:1.
| Hue family | Reds |
| Lightness | very dark (19%) |
| Chroma | muted (0.033) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.13:1 |
| White text | 18.52:1 |
Values
| HEX | #210E0E |
| RGB | rgb(33, 14, 14) |
| HSL | hsl(0, 40%, 9%) |
| OKLCH | oklch(19.2% 0.033 20.5) |
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 #210E0E | 18.52:1 | AAA | Lc -107.1 | Preferred for body text |
| Black text on #210E0E | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #210E0E text on white | 18.52:1 | AAA | Lc 105.0 | Preferred for body text |
| #210E0E text on black | 1.13:1 | 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
#F9F4F4
oklch(97.1% 0.005 17.2)
-
Step 100
100
#F1E7E7
oklch(93.6% 0.011 17.4)
-
Step 200
200
#E7D4D3
oklch(88.5% 0.021 21.2)
-
Step 300
300
#D9B7B6
oklch(80.9% 0.039 20)
-
Step 400
400
#C49290
oklch(70.7% 0.061 21.3)
-
Step 500
500
#B47675
oklch(63% 0.078 20.5)
-
Step 600
600
#9F5E5E
oklch(55.5% 0.085 20.1)
-
Step 700
700
#884D4D
oklch(49% 0.08 20.4)
-
Step 800
800
#6F403F
oklch(42.8% 0.066 21.5)
-
Step 900
900
#5A3636
oklch(37.6% 0.052 19.8)
-
Step 950
950 (this color)
#210E0E
oklch(19.2% 0.033 20.5)
#210E0E 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) | #12110E | 0.034 |
| Deuteranopia (no green cones) | #17150E | 0.032 |
| Tritanopia (no blue cones) | #240C0E | 0.009 |
| Achromatopsia (no color) | #131313 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #210E0E
#210E0E
oklch(19.2% 0.033 20.5)
- #00191A
#00191A
oklch(19.4% 0.033 198.3)
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 #210E0E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.047
- Almost Black #070D0D ΔE 0.058
- Rich Black #0D1B2A ΔE 0.067
- Dark Maroon #3C0008 ΔE 0.067
- Rich Navy #001219 ΔE 0.067
- Dark Brown #341C02 ΔE 0.072
- Deep Brown #410200 ΔE 0.078
- Jet #212529 ΔE 0.080
Use #210E0E 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.