#210F00
Closest named color: Very Dark Brown (#1D0200). oklch(19.1% 0.043 64.1), rgb(33, 15, 0).
Aa
White text reads best on this color (18.53:1).
About this color
#210F00 is a very dark, muted brown. In OKLCH its lightness is 19%, its chroma 0.043 and its hue 64°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.048 away. White text reads best on it, at 18.53:1.
| Hue family | Browns |
| Lightness | very dark (19%) |
| Chroma | muted (0.043) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.13:1 |
| White text | 18.53:1 |
Values
| HEX | #210F00 |
| RGB | rgb(33, 15, 0) |
| HSL | hsl(27, 100%, 6%) |
| OKLCH | oklch(19.1% 0.043 64.1) |
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 #210F00 | 18.53:1 | AAA | Lc -107.1 | Preferred for body text |
| Black text on #210F00 | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #210F00 text on white | 18.53:1 | AAA | Lc 105.0 | Preferred for body text |
| #210F00 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
#F9F5F1
oklch(97.2% 0.007 67.7)
-
Step 100
100
#F1E8E0
oklch(93.6% 0.015 64.3)
-
Step 200
200
#E7D6C6
oklch(88.6% 0.029 65.7)
-
Step 300
300
#D9BA9F
oklch(80.9% 0.051 63.1)
-
Step 400
400
#C5966A
oklch(70.7% 0.082 64)
-
Step 500
500
#B57B40
oklch(63.1% 0.104 64.3)
-
Step 600
600
#A1631D
oklch(55.7% 0.114 63.8)
-
Step 700
700
#89520D
oklch(49.1% 0.105 64.6)
-
Step 800
800
#704310
oklch(42.7% 0.088 63.7)
-
Step 900
900
#5A3916
oklch(37.6% 0.068 64.5)
-
Step 950
950 (this color)
#210F00
oklch(19.1% 0.043 64.1)
#210F00 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 | 0.028 |
| Deuteranopia (no green cones) | #191500 | 0.026 |
| Tritanopia (no blue cones) | #250B0B | 0.031 |
| Achromatopsia (no color) | #131313 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #210F00
#210F00
oklch(19.1% 0.043 64.1)
- #021626
#021626
oklch(19.3% 0.043 243.8)
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 #210F00, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.048
- Almost Black #070D0D ΔE 0.063
- Dark Brown #341C02 ΔE 0.064
- Dark Maroon #3C0008 ΔE 0.075
- Rich Navy #001219 ΔE 0.076
- Deep Brown #410200 ΔE 0.079
- Rich Black #0D1B2A ΔE 0.083
- Chocolate Brown #411900 ΔE 0.085
Use #210F00 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.