#18262E
Closest named color: Dark (#1B2431). oklch(26% 0.024 234), rgb(24, 38, 46).
Aa
White text reads best on this color (15.49:1).
About this color
#18262E is a dark close to neutral grey. In OKLCH its lightness is 26%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Dark (#1B2431), ΔE 0.011 away. White text reads best on it, at 15.49:1.
| Hue family | Neutrals |
| Lightness | dark (26%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Dark (#1B2431) |
| Black text | 1.35:1 |
| White text | 15.49:1 |
Values
| HEX | #18262E |
| RGB | rgb(24, 38, 46) |
| HSL | hsl(202, 31%, 14%) |
| OKLCH | oklch(26% 0.024 234) |
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 #18262E | 15.49:1 | AAA | Lc -105.1 | Preferred for body text |
| Black text on #18262E | 1.35:1 | Fails | Lc 0.0 | Not readable |
| #18262E text on white | 15.49:1 | AAA | Lc 102.4 | Preferred for body text |
| #18262E text on black | 1.35:1 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EBEF
oklch(93.7% 0.008 236.6)
-
Step 200
200
#CFDBE2
oklch(88.4% 0.016 233)
-
Step 300
300
#AFC4D1
oklch(80.9% 0.029 234.9)
-
Step 400
400
#85A6B9
oklch(70.7% 0.046 233.5)
-
Step 500
500
#6690A8
oklch(63.2% 0.059 234)
-
Step 600
600
#4C7A93
oklch(55.6% 0.064 233.3)
-
Step 700
700
#3D667E
oklch(49% 0.06 235.5)
-
Step 800
800
#335466
oklch(42.8% 0.049 233.4)
-
Step 900
900
#2D4553
oklch(37.7% 0.038 234.8)
-
Step 950
950 (this color)
#18262E
oklch(26% 0.024 234)
#18262E 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) | #22262E | 0.016 |
| Deuteranopia (no green cones) | #1F232E | 0.014 |
| Tritanopia (no blue cones) | #102829 | 0.017 |
| Achromatopsia (no color) | #242424 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #18262E
#18262E
oklch(26% 0.024 234)
- #2D2119
#2D2119
oklch(26% 0.023 55.1)
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 #18262E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.011
- Jet #212529 ΔE 0.016
- Oxford Blue #1B263B ΔE 0.026
- Rich Black #0D1B2A ΔE 0.044
- Space Cadet #2B2D42 ΔE 0.053
- Gunmetal #293241 ΔE 0.057
- Midnight Green #073B4C ΔE 0.078
- Dark Brown #341C02 ΔE 0.078
Use #18262E 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.