#1F3A18
Closest named color: Pakistan Green (#283618). oklch(31.7% 0.066 139.5), rgb(31, 58, 24).
Aa
White text reads best on this color (12.52:1).
About this color
#1F3A18 is a dark, muted green. In OKLCH its lightness is 32%, its chroma 0.066 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.017 away. White text reads best on it, at 12.52:1.
| Hue family | Greens |
| Lightness | dark (32%) |
| Chroma | muted (0.066) |
| Temperature | in between |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.67:1 |
| White text | 12.52:1 |
Values
| HEX | #1F3A18 |
| RGB | rgb(31, 58, 24) |
| HSL | hsl(108, 41%, 16%) |
| OKLCH | oklch(31.7% 0.066 139.5) |
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 #1F3A18 | 12.52:1 | AAA | Lc -101.7 | Preferred for body text |
| Black text on #1F3A18 | 1.67:1 | Fails | Lc 0.0 | Not readable |
| #1F3A18 text on white | 12.52:1 | AAA | Lc 98.3 | Preferred for body text |
| #1F3A18 text on black | 1.67:1 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE0
oklch(93.6% 0.023 141.2)
-
Step 200
200
#CBE1C5
oklch(88.6% 0.044 139)
-
Step 300
300
#A7CD9D
oklch(80.8% 0.078 139.2)
-
Step 400
400
#76B366
oklch(70.6% 0.125 139.3)
-
Step 500
500
#4FA039
oklch(63.2% 0.16 139.6)
-
Step 600
600
#2F8A08
oklch(55.7% 0.174 139.5)
-
Step 700
700
#247400
oklch(49.1% 0.156 139.5)
-
Step 800
800
#1E5F03
oklch(42.7% 0.134 139.4)
-
Step 900
900
#1F4E11
oklch(37.7% 0.104 139.5)
-
Step 950
950 (this color)
#1F3A18
oklch(31.7% 0.066 139.5)
#1F3A18 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) | #3C3515 | 0.046 |
| Deuteranopia (no green cones) | #38331A | 0.044 |
| Tritanopia (no blue cones) | #1D3832 | 0.044 |
| Achromatopsia (no color) | #343434 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F3A18
#1F3A18
oklch(31.7% 0.066 139.5)
- #412647
#412647
oklch(31.7% 0.067 320.2)
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 #1F3A18, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.017
- Hunter Green #0B4008 ΔE 0.035
- Dark Olive #373E02 ΔE 0.042
- Evergreen #05472A ΔE 0.044
- Forrest Green #154406 ΔE 0.044
- Pine Green #0A481E ΔE 0.047
- British Racing Green #05480D ΔE 0.054
- Racing Green #014600 ΔE 0.056
Use #1F3A18 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.