#1F512E
Closest named color: Pine Green (#0A481E). oklch(39.1% 0.08 150.9), rgb(31, 81, 46).
Aa
White text reads best on this color (9.23:1).
About this color
#1F512E is a dark, moderately saturated green. In OKLCH its lightness is 39%, its chroma 0.080 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine Green (#0A481E), ΔE 0.039 away. White text reads best on it, at 9.23:1.
| Hue family | Greens |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.080) |
| Temperature | in between |
| Nearest name | Pine Green (#0A481E) |
| Black text | 2.27:1 |
| White text | 9.23:1 |
Values
| HEX | #1F512E |
| RGB | rgb(31, 81, 46) |
| HSL | hsl(138, 45%, 22%) |
| OKLCH | oklch(39.1% 0.08 150.9) |
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 #1F512E | 9.23:1 | AAA | Lc -95.4 | Preferred for body text |
| Black text on #1F512E | 2.27:1 | Fails | Lc 12.9 | Not readable |
| #1F512E text on white | 9.23:1 | AAA | Lc 91.1 | Preferred for body text |
| #1F512E text on black | 2.27:1 | Fails | Lc -11.3 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE4
oklch(93.5% 0.017 151.1)
-
Step 200
200
#CAE0CE
oklch(88.5% 0.034 150.8)
-
Step 300
300
#A5CCAD
oklch(80.8% 0.06 151)
-
Step 400
400
#73B282
oklch(70.8% 0.096 150.9)
-
Step 500
500
#499E62
oklch(63.1% 0.122 151)
-
Step 600
600
#258848
oklch(55.5% 0.133 150.8)
-
Step 700
700
#147439
oklch(49.2% 0.125 150.7)
-
Step 800
800
#165E30
oklch(42.7% 0.102 151)
-
Step 900
900 (this color)
#1F512E
oklch(39.1% 0.08 150.9)
-
Step 950
950
#112D19
oklch(26.9% 0.051 151)
#1F512E 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) | #514A2C | 0.067 |
| Deuteranopia (no green cones) | #4B4630 | 0.066 |
| Tritanopia (no blue cones) | #125048 | 0.042 |
| Achromatopsia (no color) | #474747 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F512E
#1F512E
oklch(39.1% 0.08 150.9)
- #5D3459
#5D3459
oklch(39% 0.08 330.6)
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 #1F512E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine Green #0A481E ΔE 0.039
- Evergreen #05472A ΔE 0.040
- Navy Green #35530A ΔE 0.041
- Dark Blue Green #005249 ΔE 0.042
- Pine #2B5D34 ΔE 0.042
- Spruce #0A5F38 ΔE 0.044
- Forest #0B5509 ΔE 0.048
- British Racing Green #05480D ΔE 0.051
Use #1F512E 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.