#1F3A1F
Closest named color: Pakistan Green (#283618). oklch(31.9% 0.057 144.1), rgb(31, 58, 31).
Aa
White text reads best on this color (12.47:1).
About this color
#1F3A1F is a dark, muted green. In OKLCH its lightness is 32%, its chroma 0.057 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.016 away. White text reads best on it, at 12.47:1.
| Hue family | Greens |
| Lightness | dark (32%) |
| Chroma | muted (0.057) |
| Temperature | in between |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.68:1 |
| White text | 12.47:1 |
Values
| HEX | #1F3A1F |
| RGB | rgb(31, 58, 31) |
| HSL | hsl(120, 30%, 17%) |
| OKLCH | oklch(31.9% 0.057 144.1) |
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 #1F3A1F | 12.47:1 | AAA | Lc -101.7 | Preferred for body text |
| Black text on #1F3A1F | 1.68:1 | Fails | Lc 0.0 | Not readable |
| #1F3A1F text on white | 12.47:1 | AAA | Lc 98.3 | Preferred for body text |
| #1F3A1F text on black | 1.68:1 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EEE2
oklch(93.7% 0.02 145.4)
-
Step 200
200
#CBE0CA
oklch(88.5% 0.037 144)
-
Step 300
300
#A7CDA5
oklch(81% 0.069 143.6)
-
Step 400
400
#75B275
oklch(70.6% 0.108 144.3)
-
Step 500
500
#4E9F4F
oklch(63.2% 0.14 143.9)
-
Step 600
600
#2C8932
oklch(55.6% 0.152 144.2)
-
Step 700
700
#1E7424
oklch(49.1% 0.141 144)
-
Step 800
800
#1C5E20
oklch(42.6% 0.115 144.1)
-
Step 900
900
#1E4E20
oklch(37.9% 0.091 144.2)
-
Step 950
950 (this color)
#1F3A1F
oklch(31.9% 0.057 144.1)
#1F3A1F 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) | #3B351D | 0.044 |
| Deuteranopia (no green cones) | #373321 | 0.043 |
| Tritanopia (no blue cones) | #1C3933 | 0.034 |
| Achromatopsia (no color) | #343434 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F3A1F
#1F3A1F
oklch(31.9% 0.057 144.1)
- #412843
#412843
oklch(31.9% 0.057 324.2)
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 #1F3A1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.016
- Evergreen #05472A ΔE 0.043
- Hunter Green #0B4008 ΔE 0.043
- Dark Olive #373E02 ΔE 0.046
- Pine Green #0A481E ΔE 0.050
- Forrest Green #154406 ΔE 0.051
- British Racing Green #05480D ΔE 0.060
- Very Dark Green #062E03 ΔE 0.060
Use #1F3A1F 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.