#182718
Closest named color: Jet (#212529). oklch(25.4% 0.034 144.5), rgb(24, 39, 24).
Aa
White text reads best on this color (15.64:1).
About this color
#182718 is a dark, muted green. In OKLCH its lightness is 25%, its chroma 0.034 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jet (#212529), ΔE 0.039 away. White text reads best on it, at 15.64:1.
| Hue family | Greens |
| Lightness | dark (25%) |
| Chroma | muted (0.034) |
| Temperature | in between |
| Nearest name | Jet (#212529) |
| Black text | 1.34:1 |
| White text | 15.64:1 |
Values
| HEX | #182718 |
| RGB | rgb(24, 39, 24) |
| HSL | hsl(120, 24%, 12%) |
| OKLCH | oklch(25.4% 0.034 144.5) |
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 #182718 | 15.64:1 | AAA | Lc -105.2 | Preferred for body text |
| Black text on #182718 | 1.34:1 | Fails | Lc 0.0 | Not readable |
| #182718 text on white | 15.64:1 | AAA | Lc 102.6 | Preferred for body text |
| #182718 text on black | 1.34:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#F3F6F3
oklch(97% 0.005 145.5)
-
Step 100
100
#E5ECE5
oklch(93.6% 0.012 145.5)
-
Step 200
200
#D0DDD0
oklch(88.4% 0.022 145.4)
-
Step 300
300
#B1C8B1
oklch(80.9% 0.04 145.2)
-
Step 400
400
#88AC87
oklch(70.8% 0.066 144.2)
-
Step 500
500
#699769
oklch(63.1% 0.084 144.5)
-
Step 600
600
#508151
oklch(55.5% 0.09 144.7)
-
Step 700
700
#416D41
oklch(49.1% 0.084 144.2)
-
Step 800
800
#365936
oklch(42.7% 0.07 144.2)
-
Step 900
900
#2F492F
oklch(37.6% 0.054 144.4)
-
Step 950
950 (this color)
#182718
oklch(25.4% 0.034 144.5)
#182718 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) | #282417 | 0.028 |
| Deuteranopia (no green cones) | #252319 | 0.026 |
| Tritanopia (no blue cones) | #162623 | 0.021 |
| Achromatopsia (no color) | #232323 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #182718
#182718
oklch(25.4% 0.034 144.5)
- #2B1D2C
#2B1D2C
oklch(25.5% 0.034 324.3)
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 #182718, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.039
- Dark Forest Green #002D04 ΔE 0.049
- Very Dark Green #062E03 ΔE 0.049
- Dark #1B2431 ΔE 0.052
- Dark Brown #341C02 ΔE 0.059
- Pakistan Green #283618 ΔE 0.062
- Rich Black #0D1B2A ΔE 0.067
- Oxford Blue #1B263B ΔE 0.068
Use #182718 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.