#25383D
Closest named color: Gunmetal (#293241). oklch(32.7% 0.026 215.9), rgb(37, 56, 61).
Aa
White text reads best on this color (12.26:1).
About this color
#25383D is a dark close to neutral grey. In OKLCH its lightness is 33%, its chroma 0.026. It has too little chroma to lean warm or cool. The nearest named color is Gunmetal (#293241), ΔE 0.024 away. White text reads best on it, at 12.26:1.
| Hue family | Neutrals |
| Lightness | dark (33%) |
| Chroma | close to neutral grey (0.026) |
| Temperature | neutral |
| Nearest name | Gunmetal (#293241) |
| Black text | 1.71:1 |
| White text | 12.26:1 |
Values
| HEX | #25383D |
| RGB | rgb(37, 56, 61) |
| HSL | hsl(193, 24%, 19%) |
| OKLCH | oklch(32.7% 0.026 215.9) |
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 #25383D | 12.26:1 | AAA | Lc -101.4 | Preferred for body text |
| Black text on #25383D | 1.71:1 | Fails | Lc 0.0 | Not readable |
| #25383D text on white | 12.26:1 | AAA | Lc 98.0 | Preferred for body text |
| #25383D text on black | 1.71:1 | 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 900.
-
Step 50
50
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E6EBEC
oklch(93.7% 0.006 211)
-
Step 200
200
#D2DBDE
oklch(88.5% 0.011 219.6)
-
Step 300
300
#B3C4C9
oklch(80.9% 0.02 217.3)
-
Step 400
400
#8BA6AD
oklch(70.7% 0.032 215.2)
-
Step 500
500
#6E9099
oklch(63.1% 0.04 215.8)
-
Step 600
600
#567A84
oklch(55.6% 0.043 216.9)
-
Step 700
700
#46676F
oklch(49.2% 0.04 214.5)
-
Step 800
800
#3A545B
oklch(42.8% 0.033 216.3)
-
Step 900
900 (this color)
#25383D
oklch(32.7% 0.026 215.9)
-
Step 950
950
#1D292C
oklch(27.1% 0.017 214.8)
#25383D 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) | #34373D | 0.022 |
| Deuteranopia (no green cones) | #31343D | 0.021 |
| Tritanopia (no blue cones) | #1C3A3A | 0.015 |
| Achromatopsia (no color) | #353535 | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #25383D
#25383D
oklch(32.7% 0.026 215.9)
- #41302B
#41302B
oklch(32.7% 0.027 37)
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 #25383D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gunmetal #293241 ΔE 0.024
- Onyx #343A40 ΔE 0.025
- Dark Blue Grey #1F3B4D ΔE 0.028
- Midnight Green #073B4C ΔE 0.034
- Space Cadet #2B2D42 ΔE 0.041
- Charcoal Grey #3C4142 ΔE 0.048
- Prussian Blue #1D3557 ΔE 0.051
- Charcoal #264653 ΔE 0.052
Use #25383D 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.