#405F60
Closest named color: Dark Green Blue (#1F6357). oklch(46.2% 0.036 198.5), rgb(64, 95, 96).
Aa
White text reads best on this color (6.94:1).
About this color
#405F60 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 46%, its chroma 0.036 and its hue 199°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.039 away. White text reads best on it, at 6.94:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.02:1 |
| White text | 6.94:1 |
Values
| HEX | #405F60 |
| RGB | rgb(64, 95, 96) |
| HSL | hsl(182, 20%, 31%) |
| OKLCH | oklch(46.2% 0.036 198.5) |
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 #405F60 | 6.94:1 | AA | Lc -89.0 | Fine for body text |
| Black text on #405F60 | 3.02:1 | AA large text | Lc 20.0 | Dividers and decoration only |
| #405F60 text on white | 6.94:1 | AA | Lc 84.0 | Fine for body text |
| #405F60 text on black | 3.02:1 | AA large text | Lc -18.0 | Dividers and decoration only |
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 700.
-
Step 50
50
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E6EBEB
oklch(93.6% 0.005 197.1)
-
Step 200
200
#D2DBDB
oklch(88.5% 0.01 197)
-
Step 300
300
#B4C4C5
oklch(80.8% 0.018 201.3)
-
Step 400
400
#8DA6A7
oklch(70.6% 0.028 199.5)
-
Step 500
500
#709091
oklch(62.9% 0.036 198.7)
-
Step 600
600
#587B7C
oklch(55.7% 0.04 198.3)
-
Step 700
700 (this color)
#405F60
oklch(46.2% 0.036 198.5)
-
Step 800
800
#3B5455
oklch(42.6% 0.03 199.2)
-
Step 900
900
#334646
oklch(37.8% 0.024 196.2)
-
Step 950
950
#1E2929
oklch(27.1% 0.015 196.3)
#405F60 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) | #5B5C60 | 0.038 |
| Deuteranopia (no green cones) | #555860 | 0.034 |
| Tritanopia (no blue cones) | #34615F | 0.015 |
| Achromatopsia (no color) | #5A5A5A | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #405F60
#405F60
oklch(46.2% 0.036 198.5)
- #6C5151
#6C5151
oklch(46.3% 0.036 18.6)
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 #405F60, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.039
- Slate #516572 ΔE 0.040
- Dark Aqua #05696B ΔE 0.044
- Petrol #005F6A ΔE 0.045
- YInMn Blue #415A77 ΔE 0.046
- Dusty Grape #545775 ΔE 0.056
- Dark Slate Gray #2F4F4F ΔE 0.059
- Deep Teal #00555A ΔE 0.062
Use #405F60 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.