#1F4F3E
Closest named color: Dark Blue Green (#005249). oklch(38.9% 0.06 167.2), rgb(31, 79, 62).
Aa
White text reads best on this color (9.34:1).
About this color
#1F4F3E is a dark, muted green. In OKLCH its lightness is 39%, its chroma 0.060 and its hue 167°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.020 away. White text reads best on it, at 9.34:1.
| Hue family | Greens |
| Lightness | dark (39%) |
| Chroma | muted (0.060) |
| Temperature | in between |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.24:1 |
| White text | 9.34:1 |
Values
| HEX | #1F4F3E |
| RGB | rgb(31, 79, 62) |
| HSL | hsl(159, 44%, 22%) |
| OKLCH | oklch(38.9% 0.06 167.2) |
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 #1F4F3E | 9.34:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #1F4F3E | 2.24:1 | Fails | Lc 12.5 | Not readable |
| #1F4F3E text on white | 9.34:1 | AAA | Lc 91.4 | Preferred for body text |
| #1F4F3E text on black | 2.24:1 | Fails | Lc -10.9 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E2EDE8
oklch(93.6% 0.013 167.2)
-
Step 200
200
#CADFD6
oklch(88.5% 0.026 168.2)
-
Step 300
300
#A6CABB
oklch(80.8% 0.044 168)
-
Step 400
400
#73AF97
oklch(70.6% 0.072 167.2)
-
Step 500
500
#4A9B7E
oklch(63% 0.092 167.5)
-
Step 600
600
#268667
oklch(55.7% 0.101 167.1)
-
Step 700
700
#167156
oklch(49.1% 0.093 167.7)
-
Step 800
800
#175C46
oklch(42.6% 0.077 167.3)
-
Step 900
900 (this color)
#1F4F3E
oklch(38.9% 0.06 167.2)
-
Step 950
950
#122C23
oklch(26.9% 0.037 168.7)
#1F4F3E 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) | #4D4A3D | 0.060 |
| Deuteranopia (no green cones) | #46453F | 0.057 |
| Tritanopia (no blue cones) | #094F4A | 0.022 |
| Achromatopsia (no color) | #474747 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F4F3E
#1F4F3E
oklch(38.9% 0.06 167.2)
- #5C374B
#5C374B
oklch(38.8% 0.06 346.7)
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 #1F4F3E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.020
- Dark Teal #014D4E ΔE 0.033
- Dark Slate Gray #2F4F4F ΔE 0.035
- Evergreen #05472A ΔE 0.044
- Deep Teal #00555A ΔE 0.044
- Pine Green #0A481E ΔE 0.054
- Charcoal #264653 ΔE 0.055
- Pine #2B5D34 ΔE 0.056
Use #1F4F3E 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.