#211D05
Closest named color: Dark Brown (#341C02). oklch(22.9% 0.04 100.1), rgb(33, 29, 5).
Aa
White text reads best on this color (16.89:1).
About this color
#211D05 is a very dark, muted brown. In OKLCH its lightness is 23%, its chroma 0.040 and its hue 100°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.040 away. White text reads best on it, at 16.89:1.
| Hue family | Browns |
| Lightness | very dark (23%) |
| Chroma | muted (0.040) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.24:1 |
| White text | 16.89:1 |
Values
| HEX | #211D05 |
| RGB | rgb(33, 29, 5) |
| HSL | hsl(51, 74%, 7%) |
| OKLCH | oklch(22.9% 0.04 100.1) |
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 #211D05 | 16.89:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #211D05 | 1.24:1 | Fails | Lc 0.0 | Not readable |
| #211D05 text on white | 16.89:1 | AAA | Lc 103.8 | Preferred for body text |
| #211D05 text on black | 1.24:1 | 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
#F6F6F1
oklch(97.2% 0.007 106.5)
-
Step 100
100
#ECEAE0
oklch(93.6% 0.013 97.4)
-
Step 200
200
#DDDAC7
oklch(88.6% 0.026 99.6)
-
Step 300
300
#C7C29F
oklch(80.9% 0.048 100.6)
-
Step 400
400
#ABA26B
oklch(70.7% 0.075 100.1)
-
Step 500
500
#978B41
oklch(63.2% 0.096 100.2)
-
Step 600
600
#82741D
oklch(55.6% 0.104 99.7)
-
Step 700
700
#6E610D
oklch(49% 0.097 99.6)
-
Step 800
800
#595011
oklch(42.8% 0.081 100.8)
-
Step 900
900
#494216
oklch(37.6% 0.063 100.3)
-
Step 950
950 (this color)
#211D05
oklch(22.9% 0.04 100.1)
#211D05 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) | #211C03 | 0.004 |
| Deuteranopia (no green cones) | #221D06 | 0.003 |
| Tritanopia (no blue cones) | #241A18 | 0.037 |
| Achromatopsia (no color) | #1D1D1D | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #211D05
#211D05
oklch(22.9% 0.04 100.1)
- #191A2F
#191A2F
oklch(22.8% 0.04 280.6)
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 #211D05, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.040
- Jet #212529 ΔE 0.058
- Dark Forest Green #002D04 ΔE 0.068
- Very Dark Green #062E03 ΔE 0.068
- Chocolate Brown #411900 ΔE 0.069
- Dark #1B2431 ΔE 0.072
- Rich Black #0D1B2A ΔE 0.074
- Rich Navy #001219 ΔE 0.087
Use #211D05 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.