#1F5331
Closest named color: Pine (#2B5D34). oklch(39.7% 0.08 152.3), rgb(31, 83, 49).
Aa
White text reads best on this color (8.97:1).
About this color
#1F5331 is a dark, moderately saturated green. In OKLCH its lightness is 40%, its chroma 0.080 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.036 away. White text reads best on it, at 8.97:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.080) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.33:1 |
| White text | 8.97:1 |
Values
| HEX | #1F5331 |
| RGB | rgb(31, 83, 49) |
| HSL | hsl(141, 46%, 22%) |
| OKLCH | oklch(39.7% 0.08 152.3) |
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 #1F5331 | 8.97:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #1F5331 | 2.33:1 | Fails | Lc 13.6 | Not readable |
| #1F5331 text on white | 8.97:1 | AAA | Lc 90.4 | Preferred for body text |
| #1F5331 text on black | 2.33:1 | Fails | Lc -11.9 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE4
oklch(93.5% 0.017 151.1)
-
Step 200
200
#CAE0CF
oklch(88.6% 0.033 152.4)
-
Step 300
300
#A4CCAE
oklch(80.8% 0.06 152.5)
-
Step 400
400
#71B283
oklch(70.7% 0.096 152.1)
-
Step 500
500
#469E64
oklch(63% 0.122 152.4)
-
Step 600
600
#1F894B
oklch(55.7% 0.133 152.4)
-
Step 700
700
#0C743C
oklch(49.1% 0.124 152.4)
-
Step 800
800
#125E32
oklch(42.6% 0.102 152.6)
-
Step 900
900 (this color)
#1F5331
oklch(39.7% 0.08 152.3)
-
Step 950
950
#102D1A
oklch(26.9% 0.05 152.9)
#1F5331 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) | #534C2F | 0.069 |
| Deuteranopia (no green cones) | #4C4733 | 0.068 |
| Tritanopia (no blue cones) | #10524A | 0.041 |
| Achromatopsia (no color) | #494949 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F5331
#1F5331
oklch(39.7% 0.08 152.3)
- #60365A
#60365A
oklch(39.8% 0.08 332.3)
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 #1F5331, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.036
- Spruce #0A5F38 ΔE 0.037
- Dark Blue Green #005249 ΔE 0.040
- Navy Green #35530A ΔE 0.042
- Pine Green #0A481E ΔE 0.046
- Evergreen #05472A ΔE 0.046
- Forest #0B5509 ΔE 0.049
- Deep Green #02590F ΔE 0.052
Use #1F5331 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.