#211D01
Closest named color: Dark Brown (#341C02). oklch(22.8% 0.046 101.8), rgb(33, 29, 1).
Aa
White text reads best on this color (16.92:1).
About this color
#211D01 is a very dark, muted brown. In OKLCH its lightness is 23%, its chroma 0.046 and its hue 102°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.041 away. White text reads best on it, at 16.92:1.
| Hue family | Browns |
| Lightness | very dark (23%) |
| Chroma | muted (0.046) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.24:1 |
| White text | 16.92:1 |
Values
| HEX | #211D01 |
| RGB | rgb(33, 29, 1) |
| HSL | hsl(53, 94%, 7%) |
| OKLCH | oklch(22.8% 0.046 101.8) |
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 #211D01 | 16.92:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #211D01 | 1.24:1 | Fails | Lc 0.0 | Not readable |
| #211D01 text on white | 16.92:1 | AAA | Lc 103.8 | Preferred for body text |
| #211D01 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
#F6F6F0
oklch(97.1% 0.008 106.5)
-
Step 100
100
#ECEADF
oklch(93.6% 0.015 98.3)
-
Step 200
200
#DDDAC4
oklch(88.5% 0.03 100.6)
-
Step 300
300
#C7C29A
oklch(80.8% 0.054 101.6)
-
Step 400
400
#ABA361
oklch(70.7% 0.087 102.3)
-
Step 500
500
#978B30
oklch(63% 0.111 101.7)
-
Step 600
600
#827500
oklch(55.7% 0.116 101.7)
-
Step 700
700
#6D6200
oklch(49.1% 0.103 101.8)
-
Step 800
800
#595000
oklch(42.7% 0.089 102)
-
Step 900
900
#4A430A
oklch(37.9% 0.073 101.9)
-
Step 950
950 (this color)
#211D01
oklch(22.8% 0.046 101.8)
#211D01 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) | #211C00 | 0.003 |
| Deuteranopia (no green cones) | #221D02 | 0.003 |
| Tritanopia (no blue cones) | #251A17 | 0.042 |
| Achromatopsia (no color) | #1D1D1D | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #211D01
#211D01
oklch(22.8% 0.046 101.8)
- #191931
#191931
oklch(22.7% 0.046 282.1)
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 #211D01, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.041
- Jet #212529 ΔE 0.064
- Dark Forest Green #002D04 ΔE 0.065
- Very Dark Green #062E03 ΔE 0.066
- Chocolate Brown #411900 ΔE 0.070
- Dark #1B2431 ΔE 0.078
- Rich Black #0D1B2A ΔE 0.080
- Pakistan Green #283618 ΔE 0.087
Use #211D01 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.