#31190F
Closest named color: Dark Brown (#341C02). oklch(24.4% 0.043 43), rgb(49, 25, 15).
Aa
White text reads best on this color (16.45:1).
About this color
#31190F is a very dark, muted brown. In OKLCH its lightness is 24%, its chroma 0.043 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.023 away. White text reads best on it, at 16.45:1.
| Hue family | Browns |
| Lightness | very dark (24%) |
| Chroma | muted (0.043) |
| Temperature | warm |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.27:1 |
| White text | 16.45:1 |
Values
| HEX | #31190F |
| RGB | rgb(49, 25, 15) |
| HSL | hsl(18, 53%, 13%) |
| OKLCH | oklch(24.4% 0.043 43) |
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 #31190F | 16.45:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #31190F | 1.27:1 | Fails | Lc 0.0 | Not readable |
| #31190F text on white | 16.45:1 | AAA | Lc 103.3 | Preferred for body text |
| #31190F 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
#FAF4F2
oklch(97.1% 0.007 39.5)
-
Step 100
100
#F3E7E2
oklch(93.6% 0.015 44.2)
-
Step 200
200
#EAD4CB
oklch(88.6% 0.028 43.6)
-
Step 300
300
#DEB7A7
oklch(81% 0.05 43.5)
-
Step 400
400
#CC9078
oklch(70.6% 0.081 42.7)
-
Step 500
500
#BD7455
oklch(63.1% 0.102 43.5)
-
Step 600
600
#A95B3A
oklch(55.6% 0.112 43)
-
Step 700
700
#914A2C
oklch(49.1% 0.105 42.7)
-
Step 800
800
#753D26
oklch(42.6% 0.086 42.4)
-
Step 900
900
#5F3523
oklch(37.7% 0.067 43.5)
-
Step 950
950 (this color)
#31190F
oklch(24.4% 0.043 43)
#31190F 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) | #1F1C0E | 0.039 |
| Deuteranopia (no green cones) | #25210F | 0.035 |
| Tritanopia (no blue cones) | #361517 | 0.023 |
| Achromatopsia (no color) | #1F1F1F | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31190F
#31190F
oklch(24.4% 0.043 43)
- #03242F
#03242F
oklch(24.3% 0.043 224.5)
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 #31190F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.023
- Chocolate Brown #411900 ΔE 0.039
- Deep Brown #410200 ΔE 0.054
- Jet #212529 ΔE 0.054
- Dark Maroon #3C0008 ΔE 0.057
- Mahogany #4A0100 ΔE 0.065
- Dark #1B2431 ΔE 0.069
- Rich Black #0D1B2A ΔE 0.080
Use #31190F 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.