#182115
Closest named color: Jet (#212529). oklch(23.5% 0.026 138), rgb(24, 33, 21).
Aa
White text reads best on this color (16.57:1).
About this color
#182115 is a very dark close to neutral grey. In OKLCH its lightness is 23%, its chroma 0.026. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.041 away. White text reads best on it, at 16.57:1.
| Hue family | Neutrals |
| Lightness | very dark (23%) |
| Chroma | close to neutral grey (0.026) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.26:1 |
| White text | 16.57:1 |
Values
| HEX | #182115 |
| RGB | rgb(24, 33, 21) |
| HSL | hsl(105, 22%, 11%) |
| OKLCH | oklch(23.5% 0.026 138) |
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 #182115 | 16.57:1 | AAA | Lc -106.0 | Preferred for body text |
| Black text on #182115 | 1.26:1 | Fails | Lc 0.0 | Not readable |
| #182115 text on white | 16.57:1 | AAA | Lc 103.5 | Preferred for body text |
| #182115 text on black | 1.26:1 | 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E7EBE6
oklch(93.6% 0.008 139.4)
-
Step 200
200
#D4DCD1
oklch(88.5% 0.017 137)
-
Step 300
300
#B7C6B3
oklch(81% 0.031 139.1)
-
Step 400
400
#92A88B
oklch(70.6% 0.048 138.2)
-
Step 500
500
#77936E
oklch(63.1% 0.063 138.2)
-
Step 600
600
#607D56
oklch(55.6% 0.067 137.8)
-
Step 700
700
#4F6946
oklch(49% 0.062 137.8)
-
Step 800
800
#41563A
oklch(42.7% 0.052 138)
-
Step 900
900
#374732
oklch(37.7% 0.04 138.3)
-
Step 950
950 (this color)
#182115
oklch(23.5% 0.026 138)
#182115 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) | #221F14 | 0.018 |
| Deuteranopia (no green cones) | #201E16 | 0.018 |
| Tritanopia (no blue cones) | #18201E | 0.018 |
| Achromatopsia (no color) | #1F1F1F | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #182115
#182115
oklch(23.5% 0.026 138)
- #231A26
#231A26
oklch(23.4% 0.026 317.6)
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 #182115, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.041
- Dark #1B2431 ΔE 0.052
- Rich Black #0D1B2A ΔE 0.054
- Dark Brown #341C02 ΔE 0.056
- Dark Forest Green #002D04 ΔE 0.062
- Very Dark Green #062E03 ΔE 0.063
- Oxford Blue #1B263B ΔE 0.070
- Rich Navy #001219 ΔE 0.076
Use #182115 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.