#1F6544
Closest named color: Spruce (#0A5F38). oklch(45.4% 0.088 159), rgb(31, 101, 68).
Aa
White text reads best on this color (6.99:1).
About this color
#1F6544 is a medium-dark, moderately saturated green. In OKLCH its lightness is 45%, its chroma 0.088 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.028 away. White text reads best on it, at 6.99:1.
| Hue family | Greens |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.088) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 3.00:1 |
| White text | 6.99:1 |
Values
| HEX | #1F6544 |
| RGB | rgb(31, 101, 68) |
| HSL | hsl(152, 53%, 26%) |
| OKLCH | oklch(45.4% 0.088 159) |
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 #1F6544 | 6.99:1 | AA | Lc -88.9 | Fine for body text |
| Black text on #1F6544 | 3.00:1 | AA large text | Lc 20.1 | Dividers and decoration only |
| #1F6544 text on white | 6.99:1 | AA | Lc 83.9 | Fine for body text |
| #1F6544 text on black | 3.00:1 | AA large text | Lc -18.0 | Dividers and decoration only |
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 800.
-
Step 50
50
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E2EDE6
oklch(93.6% 0.015 158.2)
-
Step 200
200
#CADFD2
oklch(88.4% 0.029 158.6)
-
Step 300
300
#A5CBB5
oklch(80.8% 0.051 159.6)
-
Step 400
400
#72B18E
oklch(70.8% 0.083 159)
-
Step 500
500
#499D72
oklch(63.2% 0.105 158.9)
-
Step 600
600
#23875A
oklch(55.5% 0.115 159)
-
Step 700
700
#12734A
oklch(49.2% 0.107 158.9)
-
Step 800
800 (this color)
#1F6544
oklch(45.4% 0.088 159)
-
Step 900
900
#1A4D34
oklch(37.8% 0.07 158.9)
-
Step 950
950
#112D1F
oklch(27% 0.043 159.7)
#1F6544 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) | #645D42 | 0.083 |
| Deuteranopia (no green cones) | #5B5646 | 0.081 |
| Tritanopia (no blue cones) | #00645C | 0.039 |
| Achromatopsia (no color) | #595959 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F6544
#1F6544
oklch(45.4% 0.088 159)
- #764267
#764267
oklch(45.5% 0.088 338.7)
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 #1F6544, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.028
- Pine #2B5D34 ΔE 0.028
- Dark Green Blue #1F6357 ΔE 0.033
- Army Green #4B5D16 ΔE 0.058
- Dark Aqua #05696B ΔE 0.059
- Camo Green #526525 ΔE 0.059
- Camouflage Green #4B6113 ΔE 0.059
- Dark Olive Green #556B2F ΔE 0.065
Use #1F6544 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.