#1F2F22
Closest named color: Pakistan Green (#283618). oklch(28.6% 0.032 149.8), rgb(31, 47, 34).
Aa
White text reads best on this color (14.11:1).
About this color
#1F2F22 is a dark, muted green. In OKLCH its lightness is 29%, its chroma 0.032 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.036 away. White text reads best on it, at 14.11:1.
| Hue family | Greens |
| Lightness | dark (29%) |
| Chroma | muted (0.032) |
| Temperature | in between |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.48:1 |
| White text | 14.11:1 |
Values
| HEX | #1F2F22 |
| RGB | rgb(31, 47, 34) |
| HSL | hsl(131, 21%, 15%) |
| OKLCH | oklch(28.6% 0.032 149.8) |
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 #1F2F22 | 14.11:1 | AAA | Lc -103.8 | Preferred for body text |
| Black text on #1F2F22 | 1.48:1 | Fails | Lc 0.0 | Not readable |
| #1F2F22 text on white | 14.11:1 | AAA | Lc 100.8 | Preferred for body text |
| #1F2F22 text on black | 1.48:1 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E5ECE6
oklch(93.6% 0.011 149.9)
-
Step 200
200
#D0DDD2
oklch(88.5% 0.02 150.1)
-
Step 300
300
#B0C8B4
oklch(80.9% 0.038 150.2)
-
Step 400
400
#86AC8D
oklch(70.8% 0.061 150.1)
-
Step 500
500
#679770
oklch(63.1% 0.078 149.6)
-
Step 600
600
#4E8159
oklch(55.6% 0.083 149.9)
-
Step 700
700
#3E6D49
oklch(49.1% 0.077 150.3)
-
Step 800
800
#34593C
oklch(42.7% 0.064 149.9)
-
Step 900
900
#2E4933
oklch(37.7% 0.05 149.3)
-
Step 950
950 (this color)
#1F2F22
oklch(28.6% 0.032 149.8)
#1F2F22 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) | #2F2C21 | 0.027 |
| Deuteranopia (no green cones) | #2D2B23 | 0.026 |
| Tritanopia (no blue cones) | #1D2E2B | 0.018 |
| Achromatopsia (no color) | #2B2B2B | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F2F22
#1F2F22
oklch(28.6% 0.032 149.8)
- #342532
#342532
oklch(28.8% 0.032 331)
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 #1F2F22, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.036
- Jet #212529 ΔE 0.042
- Very Dark Green #062E03 ΔE 0.056
- Dark #1B2431 ΔE 0.056
- Gunmetal #293241 ΔE 0.058
- Dark Forest Green #002D04 ΔE 0.059
- Oxford Blue #1B263B ΔE 0.064
- Space Cadet #2B2D42 ΔE 0.066
Use #1F2F22 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.