#311301
Closest named color: Dark Brown (#341C02). oklch(22.9% 0.057 51), rgb(49, 19, 1).
Aa
White text reads best on this color (17.15:1).
About this color
#311301 is a very dark, muted brown. In OKLCH its lightness is 23%, its chroma 0.057 and its hue 51°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.028 away. White text reads best on it, at 17.15:1.
| Hue family | Browns |
| Lightness | very dark (23%) |
| Chroma | muted (0.057) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.22:1 |
| White text | 17.15:1 |
Values
| HEX | #311301 |
| RGB | rgb(49, 19, 1) |
| HSL | hsl(23, 96%, 10%) |
| OKLCH | oklch(22.9% 0.057 51) |
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 #311301 | 17.15:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #311301 | 1.22:1 | Fails | Lc 0.0 | Not readable |
| #311301 text on white | 17.15:1 | AAA | Lc 103.8 | Preferred for body text |
| #311301 text on black | 1.22:1 | 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
#F5E6DE
oklch(93.5% 0.02 50.1)
-
Step 200
200
#EFD3C3
oklch(88.6% 0.038 51.7)
-
Step 300
300
#E5B599
oklch(80.9% 0.068 51.7)
-
Step 400
400
#D78C60
oklch(70.7% 0.109 50.6)
-
Step 500
500
#CA6D2F
oklch(63.1% 0.139 50.9)
-
Step 600
600
#B35400
oklch(55.5% 0.145 50.8)
-
Step 700
700
#974600
oklch(49% 0.128 50.9)
-
Step 800
800
#7D3900
oklch(42.8% 0.111 51.1)
-
Step 900
900
#663109
oklch(37.7% 0.09 51.6)
-
Step 950
950 (this color)
#311301
oklch(22.9% 0.057 51)
#311301 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) | #1C1700 | 0.049 |
| Deuteranopia (no green cones) | #231E01 | 0.045 |
| Tritanopia (no blue cones) | #370C0F | 0.035 |
| Achromatopsia (no color) | #1B1B1B | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #311301
#311301
oklch(22.9% 0.057 51)
- #00202E
#00202E
oklch(22.8% 0.046 231)
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 #311301, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.028
- Chocolate Brown #411900 ΔE 0.043
- Deep Brown #410200 ΔE 0.046
- Dark Maroon #3C0008 ΔE 0.050
- Mahogany #4A0100 ΔE 0.062
- Jet #212529 ΔE 0.074
- Very Dark Brown #1D0200 ΔE 0.079
- Dark #1B2431 ΔE 0.088
Use #311301 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.