#40210F
Closest named color: Chocolate Brown (#411900). oklch(28.6% 0.056 49.3), rgb(64, 33, 15).
Aa
White text reads best on this color (14.55:1).
About this color
#40210F is a dark, muted brown. In OKLCH its lightness is 29%, its chroma 0.056 and its hue 49°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.023 away. White text reads best on it, at 14.55:1.
| Hue family | Browns |
| Lightness | dark (29%) |
| Chroma | muted (0.056) |
| Temperature | warm |
| Nearest name | Chocolate Brown (#411900) |
| Black text | 1.44:1 |
| White text | 14.55:1 |
Values
| HEX | #40210F |
| RGB | rgb(64, 33, 15) |
| HSL | hsl(22, 62%, 15%) |
| OKLCH | oklch(28.6% 0.056 49.3) |
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 #40210F | 14.55:1 | AAA | Lc -104.1 | Preferred for body text |
| Black text on #40210F | 1.44:1 | Fails | Lc 0.0 | Not readable |
| #40210F text on white | 14.55:1 | AAA | Lc 101.2 | Preferred for body text |
| #40210F text on black | 1.44:1 | 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
#FBF4F0
oklch(97.1% 0.009 52.1)
-
Step 100
100
#F5E6DF
oklch(93.5% 0.019 46.8)
-
Step 200
200
#EED3C4
oklch(88.5% 0.037 51)
-
Step 300
300
#E5B59B
oklch(81% 0.066 49.8)
-
Step 400
400
#D68C64
oklch(70.7% 0.106 48.8)
-
Step 500
500
#C96D36
oklch(63% 0.135 49.1)
-
Step 600
600
#B55305
oklch(55.7% 0.147 49.2)
-
Step 700
700
#994400
oklch(49% 0.131 49)
-
Step 800
800
#7E3802
oklch(42.8% 0.113 49.5)
-
Step 900
900
#66310F
oklch(37.8% 0.088 49.3)
-
Step 950
950 (this color)
#40210F
oklch(28.6% 0.056 49.3)
#40210F 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) | #2A250D | 0.047 |
| Deuteranopia (no green cones) | #312C0F | 0.044 |
| Tritanopia (no blue cones) | #471B1D | 0.034 |
| Achromatopsia (no color) | #292929 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #40210F
#40210F
oklch(28.6% 0.056 49.3)
- #012F40
#012F40
oklch(28.6% 0.055 229)
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 #40210F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chocolate Brown #411900 ΔE 0.023
- Dark Brown #341C02 ΔE 0.035
- Mahogany #4A0100 ΔE 0.062
- Deep Brown #410200 ΔE 0.066
- Jet #212529 ΔE 0.069
- Pakistan Green #283618 ΔE 0.075
- Dark Maroon #3C0008 ΔE 0.078
- Dark #1B2431 ΔE 0.086
Use #40210F 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.