#210C06
Closest named color: Very Dark Brown (#1D0200). oklch(18.6% 0.038 38.2), rgb(33, 12, 6).
Aa
White text reads best on this color (18.75:1).
About this color
#210C06 is a very dark, muted red. In OKLCH its lightness is 19%, its chroma 0.038 and its hue 38°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.038 away. White text reads best on it, at 18.75:1.
| Hue family | Reds |
| Lightness | very dark (19%) |
| Chroma | muted (0.038) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.11:1 |
| White text | 18.75:1 |
Values
| HEX | #210C06 |
| RGB | rgb(33, 12, 6) |
| HSL | hsl(13, 69%, 8%) |
| OKLCH | oklch(18.6% 0.038 38.2) |
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 #210C06 | 18.75:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #210C06 | 1.11:1 | Fails | Lc 0.0 | Not readable |
| #210C06 text on white | 18.75:1 | AAA | Lc 105.1 | Preferred for body text |
| #210C06 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
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F2E7E4
oklch(93.6% 0.013 35.7)
-
Step 200
200
#E9D4CD
oklch(88.5% 0.025 39.4)
-
Step 300
300
#DCB7AC
oklch(80.9% 0.046 37.2)
-
Step 400
400
#C99180
oklch(70.7% 0.073 37.6)
-
Step 500
500
#BA755F
oklch(63.1% 0.093 38.4)
-
Step 600
600
#A55D46
oklch(55.6% 0.101 38.5)
-
Step 700
700
#8D4C37
oklch(49% 0.094 38.6)
-
Step 800
800
#733F2E
oklch(42.8% 0.078 38.8)
-
Step 900
900
#5D3629
oklch(37.7% 0.06 39.2)
-
Step 950
950 (this color)
#210C06
oklch(18.6% 0.038 38.2)
#210C06 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) | #110F06 | 0.038 |
| Deuteranopia (no green cones) | #171406 | 0.034 |
| Tritanopia (no blue cones) | #25080A | 0.018 |
| Achromatopsia (no color) | #121212 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #210C06
#210C06
oklch(18.6% 0.038 38.2)
- #00161D
#00161D
oklch(18.5% 0.034 220)
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 #210C06, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.038
- Almost Black #070D0D ΔE 0.058
- Dark Maroon #3C0008 ΔE 0.068
- Rich Navy #001219 ΔE 0.072
- Dark Brown #341C02 ΔE 0.073
- Deep Brown #410200 ΔE 0.077
- Rich Black #0D1B2A ΔE 0.078
- Jet #212529 ΔE 0.090
Use #210C06 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.