#18532F
Closest named color: Spruce (#0A5F38). oklch(39.4% 0.086 152.9), rgb(24, 83, 47).
Aa
White text reads best on this color (9.06:1).
About this color
#18532F is a dark, moderately saturated green. In OKLCH its lightness is 39%, its chroma 0.086 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Spruce (#0A5F38), ΔE 0.037 away. White text reads best on it, at 9.06:1.
| Hue family | Greens |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.086) |
| Temperature | in between |
| Nearest name | Spruce (#0A5F38) |
| Black text | 2.31:1 |
| White text | 9.06:1 |
Values
| HEX | #18532F |
| RGB | rgb(24, 83, 47) |
| HSL | hsl(143, 55%, 21%) |
| OKLCH | oklch(39.4% 0.086 152.9) |
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 #18532F | 9.06:1 | AAA | Lc -95.0 | Preferred for body text |
| Black text on #18532F | 2.31:1 | Fails | Lc 13.4 | Not readable |
| #18532F text on white | 9.06:1 | AAA | Lc 90.6 | Preferred for body text |
| #18532F text on black | 2.31:1 | Fails | Lc -11.8 | 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
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E1EEE4
oklch(93.7% 0.019 152.8)
-
Step 200
200
#C8E0CE
oklch(88.4% 0.035 153.2)
-
Step 300
300
#A2CDAD
oklch(80.9% 0.064 152.7)
-
Step 400
400
#6CB382
oklch(70.6% 0.102 153)
-
Step 500
500
#3DA062
oklch(63.2% 0.131 152.9)
-
Step 600
600
#028A48
oklch(55.5% 0.143 152.9)
-
Step 700
700
#00743C
oklch(49% 0.126 153.1)
-
Step 800
800
#005F30
oklch(42.6% 0.109 153.1)
-
Step 900
900 (this color)
#18532F
oklch(39.4% 0.086 152.9)
-
Step 950
950
#0D2E19
oklch(27% 0.055 152.8)
#18532F 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) | #534C2C | 0.074 |
| Deuteranopia (no green cones) | #4C4631 | 0.074 |
| Tritanopia (no blue cones) | #00524A | 0.044 |
| Achromatopsia (no color) | #494949 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #18532F
#18532F
oklch(39.4% 0.086 152.9)
- #61335A
#61335A
oklch(39.5% 0.086 332.9)
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 #18532F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Spruce #0A5F38 ΔE 0.037
- Pine #2B5D34 ΔE 0.039
- Navy Green #35530A ΔE 0.041
- Pine Green #0A481E ΔE 0.042
- Dark Blue Green #005249 ΔE 0.042
- Evergreen #05472A ΔE 0.043
- Forest #0B5509 ΔE 0.044
- Deep Green #02590F ΔE 0.047
Use #18532F 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.