#27353C
Closest named color: Gunmetal (#293241). oklch(31.9% 0.022 229.9), rgb(39, 53, 60).
Aa
White text reads best on this color (12.64:1).
About this color
#27353C is a dark close to neutral grey. In OKLCH its lightness is 32%, its chroma 0.022. It has too little chroma to lean warm or cool. The nearest named color is Gunmetal (#293241), ΔE 0.016 away. White text reads best on it, at 12.64:1.
| Hue family | Neutrals |
| Lightness | dark (32%) |
| Chroma | close to neutral grey (0.022) |
| Temperature | neutral |
| Nearest name | Gunmetal (#293241) |
| Black text | 1.66:1 |
| White text | 12.64:1 |
Values
| HEX | #27353C |
| RGB | rgb(39, 53, 60) |
| HSL | hsl(200, 21%, 19%) |
| OKLCH | oklch(31.9% 0.022 229.9) |
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 #27353C | 12.64:1 | AAA | Lc -102.0 | Preferred for body text |
| Black text on #27353C | 1.66:1 | Fails | Lc 0.0 | Not readable |
| #27353C text on white | 12.64:1 | AAA | Lc 98.7 | Preferred for body text |
| #27353C 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBEE
oklch(93.6% 0.008 228.9)
-
Step 200
200
#D0DBE1
oklch(88.5% 0.015 231.2)
-
Step 300
300
#B0C4CF
oklch(80.9% 0.027 231.7)
-
Step 400
400
#86A6B6
oklch(70.7% 0.042 229.7)
-
Step 500
500
#6790A4
oklch(63.1% 0.054 229.7)
-
Step 600
600
#4E7A8F
oklch(55.6% 0.058 229.7)
-
Step 700
700
#3E677A
oklch(49.1% 0.055 229.2)
-
Step 800
800
#345463
oklch(42.7% 0.045 229.3)
-
Step 900
900
#2E4551
oklch(37.7% 0.035 231.6)
-
Step 950
950 (this color)
#27353C
oklch(31.9% 0.022 229.9)
#27353C 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) | #32343C | 0.017 |
| Deuteranopia (no green cones) | #2E323C | 0.014 |
| Tritanopia (no blue cones) | #203737 | 0.016 |
| Achromatopsia (no color) | #333333 | 0.022 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #27353C
#27353C
oklch(31.9% 0.022 229.9)
- #3C3029
#3C3029
oklch(32% 0.021 51.9)
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 #27353C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gunmetal #293241 ΔE 0.016
- Onyx #343A40 ΔE 0.028
- Dark Blue Grey #1F3B4D ΔE 0.031
- Space Cadet #2B2D42 ΔE 0.032
- Midnight Green #073B4C ΔE 0.038
- Prussian Blue #1D3557 ΔE 0.050
- Charcoal Grey #3C4142 ΔE 0.054
- Oxford Blue #1B263B ΔE 0.057
Use #27353C 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.