#313E2B
Closest named color: Pakistan Green (#283618). oklch(34.6% 0.036 136), rgb(49, 62, 43).
Aa
White text reads best on this color (11.32:1).
About this color
#313E2B is a dark, muted green. In OKLCH its lightness is 35%, its chroma 0.036 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.038 away. White text reads best on it, at 11.32:1.
| Hue family | Greens |
| Lightness | dark (35%) |
| Chroma | muted (0.036) |
| Temperature | in between |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.85:1 |
| White text | 11.32:1 |
Values
| HEX | #313E2B |
| RGB | rgb(49, 62, 43) |
| HSL | hsl(101, 18%, 21%) |
| OKLCH | oklch(34.6% 0.036 136) |
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 #313E2B | 11.32:1 | AAA | Lc -99.9 | Preferred for body text |
| Black text on #313E2B | 1.85:1 | Fails | Lc 7.8 | Not readable |
| #313E2B text on white | 11.32:1 | AAA | Lc 96.1 | Preferred for body text |
| #313E2B text on black | 1.85:1 | 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 900.
-
Step 50
50
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E7EBE6
oklch(93.6% 0.008 139.4)
-
Step 200
200
#D5DCD2
oklch(88.6% 0.015 136.1)
-
Step 300
300
#B9C5B4
oklch(80.9% 0.027 136.3)
-
Step 400
400
#95A78C
oklch(70.7% 0.043 135.1)
-
Step 500
500
#7A9270
oklch(63.2% 0.057 136.6)
-
Step 600
600
#637C58
oklch(55.6% 0.061 136.3)
-
Step 700
700
#526848
oklch(49% 0.056 136.1)
-
Step 800
800
#43553B
oklch(42.7% 0.047 136.2)
-
Step 900
900 (this color)
#313E2B
oklch(34.6% 0.036 136)
-
Step 950
950
#21291E
oklch(26.9% 0.023 137.2)
#313E2B 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) | #3F3B2A | 0.024 |
| Deuteranopia (no green cones) | #3D3A2C | 0.023 |
| Tritanopia (no blue cones) | #313D39 | 0.025 |
| Achromatopsia (no color) | #3A3A3A | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #313E2B
#313E2B
oklch(34.6% 0.036 136)
- #413446
#413446
oklch(34.6% 0.035 316.5)
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 #313E2B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.038
- Charcoal Grey #3C4142 ΔE 0.043
- Onyx #343A40 ΔE 0.043
- Dark Olive #373E02 ΔE 0.045
- Evergreen #05472A ΔE 0.048
- Pine Green #0A481E ΔE 0.058
- Charcoal #264653 ΔE 0.064
- Dark Blue Grey #1F3B4D ΔE 0.065
Use #313E2B 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.