#210F01
Closest named color: Very Dark Brown (#1D0200). oklch(19.1% 0.041 61.5), rgb(33, 15, 1).
Aa
White text reads best on this color (18.52:1).
About this color
#210F01 is a very dark, muted brown. In OKLCH its lightness is 19%, its chroma 0.041 and its hue 61°. 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 | Browns |
| Lightness | very dark (19%) |
| Chroma | muted (0.041) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.13:1 |
| White text | 18.52:1 |
Values
| HEX | #210F01 |
| RGB | rgb(33, 15, 1) |
| HSL | hsl(26, 94%, 7%) |
| OKLCH | oklch(19.1% 0.041 61.5) |
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 #210F01 | 18.52:1 | AAA | Lc -107.1 | Preferred for body text |
| Black text on #210F01 | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #210F01 text on white | 18.52:1 | AAA | Lc 105.0 | Preferred for body text |
| #210F01 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
#F9F4F1
oklch(97% 0.007 53.4)
-
Step 100
100
#F1E8E0
oklch(93.6% 0.015 64.3)
-
Step 200
200
#E7D6C7
oklch(88.6% 0.028 63.9)
-
Step 300
300
#D9BAA1
oklch(80.9% 0.049 60.9)
-
Step 400
400
#C5966E
oklch(70.8% 0.078 61.4)
-
Step 500
500
#B57B46
oklch(63.1% 0.1 61.8)
-
Step 600
600
#A06326
oklch(55.6% 0.109 61.8)
-
Step 700
700
#895118
oklch(49% 0.101 61.1)
-
Step 800
800
#6F4317
oklch(42.6% 0.084 61.7)
-
Step 900
900
#5A391A
oklch(37.7% 0.065 61.8)
-
Step 950
950 (this color)
#210F01
oklch(19.1% 0.041 61.5)
#210F01 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) | #151100 | 0.029 |
| Deuteranopia (no green cones) | #191501 | 0.027 |
| Tritanopia (no blue cones) | #250B0B | 0.029 |
| Achromatopsia (no color) | #131313 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #210F01
#210F01
oklch(19.1% 0.041 61.5)
- #021625
#021625
oklch(19.2% 0.041 242.2)
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 #210F01, 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 0.062
- Dark Brown #341C02 ΔE 0.064
- Dark Maroon #3C0008 ΔE 0.074
- Rich Navy #001219 ΔE 0.075
- Deep Brown #410200 ΔE 0.078
- Rich Black #0D1B2A ΔE 0.081
- Chocolate Brown #411900 ΔE 0.085
Use #210F01 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.