#242F36
Closest named color: Gunmetal (#293241). oklch(29.8% 0.02 236.2), rgb(36, 47, 54).
Aa
White text reads best on this color (13.68:1).
About this color
#242F36 is a dark close to neutral grey. In OKLCH its lightness is 30%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Gunmetal (#293241), ΔE 0.023 away. White text reads best on it, at 13.68:1.
| Hue family | Neutrals |
| Lightness | dark (30%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Gunmetal (#293241) |
| Black text | 1.53:1 |
| White text | 13.68:1 |
Values
| HEX | #242F36 |
| RGB | rgb(36, 47, 54) |
| HSL | hsl(203, 20%, 18%) |
| OKLCH | oklch(29.8% 0.02 236.2) |
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 #242F36 | 13.68:1 | AAA | Lc -103.3 | Preferred for body text |
| Black text on #242F36 | 1.53:1 | Fails | Lc 0.0 | Not readable |
| #242F36 text on white | 13.68:1 | AAA | Lc 100.2 | Preferred for body text |
| #242F36 text on black | 1.53:1 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E6EBEE
oklch(93.7% 0.007 233.6)
-
Step 200
200
#D1DBE1
oklch(88.6% 0.014 233.8)
-
Step 300
300
#B3C3CE
oklch(80.8% 0.023 237.7)
-
Step 400
400
#8BA5B5
oklch(70.7% 0.037 235.1)
-
Step 500
500
#6E8EA3
oklch(63% 0.048 237.3)
-
Step 600
600
#56788E
oklch(55.5% 0.052 237.3)
-
Step 700
700
#466579
oklch(49.1% 0.048 237.4)
-
Step 800
800
#3A5362
oklch(42.8% 0.039 235.2)
-
Step 900
900
#324450
oklch(37.6% 0.031 237.8)
-
Step 950
950 (this color)
#242F36
oklch(29.8% 0.02 236.2)
#242F36 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) | #2C2F36 | 0.013 |
| Deuteranopia (no green cones) | #292D36 | 0.010 |
| Tritanopia (no blue cones) | #1F3131 | 0.015 |
| Achromatopsia (no color) | #2D2D2D | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #242F36
#242F36
oklch(29.8% 0.02 236.2)
- #352B24
#352B24
oklch(29.8% 0.019 56.9)
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 #242F36, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gunmetal #293241 ΔE 0.023
- Space Cadet #2B2D42 ΔE 0.028
- Jet #212529 ΔE 0.037
- Oxford Blue #1B263B ΔE 0.039
- Dark #1B2431 ΔE 0.042
- Onyx #343A40 ΔE 0.048
- Dark Blue Grey #1F3B4D ΔE 0.049
- Midnight Green #073B4C ΔE 0.050
Use #242F36 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.