#210C04
Closest named color: Very Dark Brown (#1D0200). oklch(18.5% 0.04 44.1), rgb(33, 12, 4).
Aa
White text reads best on this color (18.76:1).
About this color
#210C04 is a very dark, muted brown. In OKLCH its lightness is 19%, its chroma 0.040 and its hue 44°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.037 away. White text reads best on it, at 18.76:1.
| Hue family | Browns |
| Lightness | very dark (19%) |
| Chroma | muted (0.040) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.11:1 |
| White text | 18.76:1 |
Values
| HEX | #210C04 |
| RGB | rgb(33, 12, 4) |
| HSL | hsl(17, 78%, 7%) |
| OKLCH | oklch(18.5% 0.04 44.1) |
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 #210C04 | 18.76:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #210C04 | 1.11:1 | Fails | Lc 0.0 | Not readable |
| #210C04 text on white | 18.76:1 | AAA | Lc 105.1 | Preferred for body text |
| #210C04 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
#F2E7E3
oklch(93.6% 0.013 41.2)
-
Step 200
200
#E9D4CB
oklch(88.5% 0.027 44.7)
-
Step 300
300
#DCB8A8
oklch(81% 0.047 45.3)
-
Step 400
400
#C9927A
oklch(70.7% 0.075 44.6)
-
Step 500
500
#BA7658
oklch(63.1% 0.096 44.4)
-
Step 600
600
#A65D3D
oklch(55.6% 0.106 43.8)
-
Step 700
700
#8E4C2F
oklch(49% 0.099 43.6)
-
Step 800
800
#733F28
oklch(42.7% 0.081 44)
-
Step 900
900
#5D3625
oklch(37.7% 0.063 44)
-
Step 950
950 (this color)
#210C04
oklch(18.5% 0.04 44.1)
#210C04 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) | #120F03 | 0.037 |
| Deuteranopia (no green cones) | #171404 | 0.034 |
| Tritanopia (no blue cones) | #25080A | 0.022 |
| Achromatopsia (no color) | #121212 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #210C04
#210C04
oklch(18.5% 0.04 44.1)
- #00161E
#00161E
oklch(18.6% 0.035 223)
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 #210C04, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.037
- Almost Black #070D0D ΔE 0.059
- Dark Maroon #3C0008 ΔE 0.069
- Dark Brown #341C02 ΔE 0.072
- Rich Navy #001219 ΔE 0.073
- Deep Brown #410200 ΔE 0.077
- Rich Black #0D1B2A ΔE 0.080
- Chocolate Brown #411900 ΔE 0.091
Use #210C04 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.