#19282F
Closest named color: Dark (#1B2431). oklch(26.7% 0.024 228.7), rgb(25, 40, 47).
Aa
White text reads best on this color (15.15:1).
About this color
#19282F is a dark close to neutral grey. In OKLCH its lightness is 27%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Dark (#1B2431), ΔE 0.016 away. White text reads best on it, at 15.15:1.
| Hue family | Neutrals |
| Lightness | dark (27%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Dark (#1B2431) |
| Black text | 1.38:1 |
| White text | 15.15:1 |
Values
| HEX | #19282F |
| RGB | rgb(25, 40, 47) |
| HSL | hsl(199, 31%, 14%) |
| OKLCH | oklch(26.7% 0.024 228.7) |
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 #19282F | 15.15:1 | AAA | Lc -104.8 | Preferred for body text |
| Black text on #19282F | 1.38:1 | Fails | Lc 0.0 | Not readable |
| #19282F text on white | 15.15:1 | AAA | Lc 102.0 | Preferred for body text |
| #19282F text on black | 1.38:1 | 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
#E4EBEE
oklch(93.6% 0.009 225.1)
-
Step 200
200
#CFDBE2
oklch(88.4% 0.016 233)
-
Step 300
300
#AFC5CF
oklch(81% 0.028 226.9)
-
Step 400
400
#83A7B7
oklch(70.7% 0.046 226.9)
-
Step 500
500
#6491A6
oklch(63.2% 0.058 228.8)
-
Step 600
600
#4A7B91
oklch(55.7% 0.063 228.5)
-
Step 700
700
#3A677B
oklch(49% 0.059 228.5)
-
Step 800
800
#315464
oklch(42.6% 0.048 228.9)
-
Step 900
900
#2B4652
oklch(37.8% 0.039 227.9)
-
Step 950
950 (this color)
#19282F
oklch(26.7% 0.024 228.7)
#19282F 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) | #24272F | 0.017 |
| Deuteranopia (no green cones) | #21252F | 0.015 |
| Tritanopia (no blue cones) | #112A2A | 0.017 |
| Achromatopsia (no color) | #262626 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #19282F
#19282F
oklch(26.7% 0.024 228.7)
- #30221B
#30221B
oklch(26.7% 0.025 47.8)
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 #19282F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.016
- Jet #212529 ΔE 0.016
- Oxford Blue #1B263B ΔE 0.026
- Space Cadet #2B2D42 ΔE 0.048
- Gunmetal #293241 ΔE 0.051
- Rich Black #0D1B2A ΔE 0.052
- Midnight Green #073B4C ΔE 0.072
- Dark Blue Grey #1F3B4D ΔE 0.076
Use #19282F 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.