#18592F
Closest named color: Spruce (#0A5F38). oklch(41.2% 0.095 151.3), rgb(24, 89, 47).
Aa
White text reads best on this color (8.37:1).
About this color
#18592F is a dark, moderately saturated green. In OKLCH its lightness is 41%, its chroma 0.095 and its hue 151°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.019 away. White text reads best on it, at 8.37:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.095) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.50:1 |
| White text | 8.37:1 |
Values
| HEX | #18592F |
| RGB | rgb(24, 89, 47) |
| HSL | hsl(141, 58%, 22%) |
| OKLCH | oklch(41.2% 0.095 151.3) |
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 #18592F | 8.37:1 | AAA | Lc -93.2 | Preferred for body text |
| Black text on #18592F | 2.50:1 | Fails | Lc 15.4 | Dividers and decoration only |
| #18592F text on white | 8.37:1 | AAA | Lc 88.6 | Fine for body text |
| #18592F text on black | 2.50:1 | Fails | Lc -13.6 | 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 800.
-
Step 50
50
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE4
oklch(93.6% 0.016 148.4)
-
Step 200
200
#CBDFCF
oklch(88.4% 0.03 151.5)
-
Step 300
300
#A7CBAF
oklch(80.8% 0.055 151.7)
-
Step 400
400
#76B184
oklch(70.7% 0.09 151)
-
Step 500
500
#4F9D66
oklch(63.1% 0.114 151.5)
-
Step 600
600
#2E874C
oklch(55.5% 0.124 151.2)
-
Step 700
700
#20723D
oklch(49% 0.114 151.1)
-
Step 800
800 (this color)
#18592F
oklch(41.2% 0.095 151.3)
-
Step 900
900
#1F4D2D
oklch(37.9% 0.074 151.3)
-
Step 950
950
#132D1A
oklch(27% 0.048 150.8)
#18592F 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) | #59512C | 0.080 |
| Deuteranopia (no green cones) | #514B32 | 0.079 |
| Tritanopia (no blue cones) | #00584F | 0.051 |
| Achromatopsia (no color) | #4E4E4E | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #18592F
#18592F
oklch(41.2% 0.095 151.3)
- #683662
#683662
oklch(41.3% 0.094 331.7)
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 #18592F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.019
- Pine #2B5D34 ΔE 0.023
- Navy Green #35530A ΔE 0.037
- Deep Green #02590F ΔE 0.038
- Forest #0B5509 ΔE 0.040
- Dark Blue Green #005249 ΔE 0.053
- Pine Green #0A481E ΔE 0.059
- Army Green #4B5D16 ΔE 0.059
Use #18592F 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.