#273634
Closest named color: Gunmetal (#293241). oklch(31.9% 0.02 186.1), rgb(39, 54, 52).
Aa
White text reads best on this color (12.62:1).
About this color
#273634 is a dark close to neutral grey. In OKLCH its lightness is 32%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Gunmetal (#293241), ΔE 0.031 away. White text reads best on it, at 12.62:1.
| Hue family | Neutrals |
| Lightness | dark (32%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Gunmetal (#293241) |
| Black text | 1.66:1 |
| White text | 12.62:1 |
Values
| HEX | #273634 |
| RGB | rgb(39, 54, 52) |
| HSL | hsl(172, 16%, 18%) |
| OKLCH | oklch(31.9% 0.02 186.1) |
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 #273634 | 12.62:1 | AAA | Lc -102.0 | Preferred for body text |
| Black text on #273634 | 1.66:1 | Fails | Lc 0.0 | Not readable |
| #273634 text on white | 12.62:1 | AAA | Lc 98.6 | Preferred for body text |
| #273634 text on black | 1.66:1 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E5EBEA
oklch(93.5% 0.007 185.3)
-
Step 200
200
#D0DCDA
oklch(88.5% 0.013 185.1)
-
Step 300
300
#B0C6C3
oklch(80.9% 0.024 186.8)
-
Step 400
400
#86A9A4
oklch(70.7% 0.039 185.6)
-
Step 500
500
#67938E
oklch(63% 0.049 187.2)
-
Step 600
600
#4E7E78
oklch(55.7% 0.053 185.8)
-
Step 700
700
#3E6A65
oklch(49.1% 0.05 186.5)
-
Step 800
800
#345652
oklch(42.6% 0.04 186.4)
-
Step 900
900
#2E4744
oklch(37.7% 0.031 186.5)
-
Step 950
950 (this color)
#273634
oklch(31.9% 0.02 186.1)
#273634 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) | #343434 | 0.021 |
| Deuteranopia (no green cones) | #323234 | 0.021 |
| Tritanopia (no blue cones) | #233735 | 0.006 |
| Achromatopsia (no color) | #333333 | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #273634
#273634
oklch(31.9% 0.02 186.1)
- #3C2E31
#3C2E31
oklch(31.8% 0.021 4)
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 #273634, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gunmetal #293241 ΔE 0.031
- Onyx #343A40 ΔE 0.032
- Dark Blue Grey #1F3B4D ΔE 0.043
- Pakistan Green #283618 ΔE 0.046
- Space Cadet #2B2D42 ΔE 0.046
- Midnight Green #073B4C ΔE 0.046
- Charcoal Grey #3C4142 ΔE 0.054
- Jet #212529 ΔE 0.059
Use #273634 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.