#313019
Closest named color: Pakistan Green (#283618). oklch(30.4% 0.038 106.3), rgb(49, 48, 25).
Aa
White text reads best on this color (13.39:1).
About this color
#313019 is a dark, muted brown. In OKLCH its lightness is 30%, its chroma 0.038 and its hue 106°. Its hue sits on the warm side of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.025 away. White text reads best on it, at 13.39:1.
| Hue family | Browns |
| Lightness | dark (30%) |
| Chroma | muted (0.038) |
| Temperature | warm |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.56:1 |
| White text | 13.39:1 |
Values
| HEX | #313019 |
| RGB | rgb(49, 48, 25) |
| HSL | hsl(57, 32%, 15%) |
| OKLCH | oklch(30.4% 0.038 106.3) |
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 #313019 | 13.39:1 | AAA | Lc -103.0 | Preferred for body text |
| Black text on #313019 | 1.56:1 | Fails | Lc 0.0 | Not readable |
| #313019 text on white | 13.39:1 | AAA | Lc 99.8 | Preferred for body text |
| #313019 text on black | 1.56:1 | 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
#F6F6F1
oklch(97.2% 0.007 106.5)
-
Step 100
100
#EBEBE1
oklch(93.7% 0.013 106.7)
-
Step 200
200
#DBDAC8
oklch(88.4% 0.024 104.3)
-
Step 300
300
#C4C3A2
oklch(80.9% 0.045 105.9)
-
Step 400
400
#A6A46F
oklch(70.7% 0.072 106.3)
-
Step 500
500
#908D48
oklch(63.1% 0.091 106.5)
-
Step 600
600
#7B7728
oklch(55.7% 0.1 106.4)
-
Step 700
700
#68641B
oklch(49.2% 0.092 106.2)
-
Step 800
800
#545119
oklch(42.6% 0.076 106.2)
-
Step 900
900
#46441B
oklch(37.9% 0.06 106.4)
-
Step 950
950 (this color)
#313019
oklch(30.4% 0.038 106.3)
#313019 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) | #342E17 | 0.008 |
| Deuteranopia (no green cones) | #342F1A | 0.007 |
| Tritanopia (no blue cones) | #342D2A | 0.034 |
| Achromatopsia (no color) | #2F2F2F | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #313019
#313019
oklch(30.4% 0.038 106.3)
- #2D2C41
#2D2C41
oklch(30.4% 0.038 286.1)
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 #313019, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.025
- Dark Olive #373E02 ΔE 0.059
- Jet #212529 ΔE 0.062
- Dark Brown #341C02 ΔE 0.062
- Onyx #343A40 ΔE 0.064
- Gunmetal #293241 ΔE 0.067
- Very Dark Green #062E03 ΔE 0.069
- Chocolate Brown #411900 ΔE 0.069
Use #313019 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.