#061818
Closest named color: Rich Navy (#001219). oklch(19.4% 0.024 195.3), rgb(6, 24, 24).
Aa
White text reads best on this color (18.23:1).
About this color
#061818 is a very dark close to neutral grey. In OKLCH its lightness is 19%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Rich Navy (#001219), ΔE 0.029 away. White text reads best on it, at 18.23:1.
| Hue family | Neutrals |
| Lightness | very dark (19%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.15:1 |
| White text | 18.23:1 |
Values
| HEX | #061818 |
| RGB | rgb(6, 24, 24) |
| HSL | hsl(180, 60%, 6%) |
| OKLCH | oklch(19.4% 0.024 195.3) |
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 #061818 | 18.23:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #061818 | 1.15:1 | Fails | Lc 0.0 | Not readable |
| #061818 text on white | 18.23:1 | AAA | Lc 104.8 | Preferred for body text |
| #061818 text on black | 1.15:1 | 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
#E4ECEB
oklch(93.7% 0.009 188.1)
-
Step 200
200
#CEDDDC
oklch(88.6% 0.016 192)
-
Step 300
300
#ACC7C6
oklch(80.9% 0.029 193.9)
-
Step 400
400
#7FAAAA
oklch(70.7% 0.046 196.2)
-
Step 500
500
#5D9595
oklch(63.1% 0.059 195.8)
-
Step 600
600
#417F7F
oklch(55.5% 0.064 195.5)
-
Step 700
700
#336B6B
oklch(49% 0.059 195.4)
-
Step 800
800
#2B5857
oklch(42.8% 0.05 193.6)
-
Step 900
900
#274848
oklch(37.7% 0.039 195.6)
-
Step 950
950 (this color)
#061818
oklch(19.4% 0.024 195.3)
#061818 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) | #161718 | 0.025 |
| Deuteranopia (no green cones) | #131418 | 0.024 |
| Tritanopia (no blue cones) | #001918 | 0.009 |
| Achromatopsia (no color) | #151515 | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #061818
#061818
oklch(19.4% 0.024 195.3)
- #1E1011
#1E1011
oklch(19.3% 0.024 14.8)
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 #061818, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.029
- Rich Black #0D1B2A ΔE 0.038
- Almost Black #070D0D ΔE 0.044
- Dark #1B2431 ΔE 0.070
- Jet #212529 ΔE 0.071
- Oxford Blue #1B263B ΔE 0.085
- Very Dark Brown #1D0200 ΔE 0.088
- Dark Brown #341C02 ΔE 0.094
Use #061818 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.