#311907
Closest named color: Dark Brown (#341C02). oklch(24.3% 0.048 55.2), rgb(49, 25, 7).
Aa
White text reads best on this color (16.50:1).
About this color
#311907 is a very dark, muted brown. In OKLCH its lightness is 24%, its chroma 0.048 and its hue 55°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.015 away. White text reads best on it, at 16.50:1.
| Hue family | Browns |
| Lightness | very dark (24%) |
| Chroma | muted (0.048) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.27:1 |
| White text | 16.50:1 |
Values
| HEX | #311907 |
| RGB | rgb(49, 25, 7) |
| HSL | hsl(26, 75%, 11%) |
| OKLCH | oklch(24.3% 0.048 55.2) |
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 #311907 | 16.50:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #311907 | 1.27:1 | Fails | Lc 0.0 | Not readable |
| #311907 text on white | 16.50:1 | AAA | Lc 103.3 | Preferred for body text |
| #311907 text on black | 1.27:1 | 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
#FAF4F1
oklch(97.1% 0.008 48.7)
-
Step 100
100
#F3E7E0
oklch(93.6% 0.016 52.6)
-
Step 200
200
#EAD4C6
oklch(88.4% 0.031 54.7)
-
Step 300
300
#DEB89E
oklch(80.9% 0.057 56.2)
-
Step 400
400
#CD9169
oklch(70.6% 0.091 54.4)
-
Step 500
500
#BF753E
oklch(63.2% 0.117 55.3)
-
Step 600
600
#AA5C19
oklch(55.6% 0.126 55.3)
-
Step 700
700
#924B09
oklch(49.1% 0.118 54.9)
-
Step 800
800
#763E0E
oklch(42.6% 0.097 55.2)
-
Step 900
900
#603515
oklch(37.7% 0.076 54.3)
-
Step 950
950 (this color)
#311907
oklch(24.3% 0.048 55.2)
#311907 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) | #201C05 | 0.038 |
| Deuteranopia (no green cones) | #262107 | 0.034 |
| Tritanopia (no blue cones) | #361415 | 0.032 |
| Achromatopsia (no color) | #1F1F1F | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #311907
#311907
oklch(24.3% 0.048 55.2)
- #032333
#032333
oklch(24.2% 0.048 234.9)
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 #311907, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.015
- Chocolate Brown #411900 ΔE 0.037
- Deep Brown #410200 ΔE 0.055
- Jet #212529 ΔE 0.060
- Dark Maroon #3C0008 ΔE 0.060
- Mahogany #4A0100 ΔE 0.066
- Dark #1B2431 ΔE 0.076
- Rich Black #0D1B2A ΔE 0.086
Use #311907 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.