#415C5B
Closest named color: Dark Green Blue (#1F6357). oklch(45.3% 0.032 193.2), rgb(65, 92, 91).
Aa
White text reads best on this color (7.22:1).
About this color
#415C5B is a medium-dark, muted teal or cyan. In OKLCH its lightness is 45%, its chroma 0.032 and its hue 193°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.040 away. White text reads best on it, at 7.22:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (45%) |
| Chroma | muted (0.032) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.90:1 |
| White text | 7.22:1 |
Values
| HEX | #415C5B |
| RGB | rgb(65, 92, 91) |
| HSL | hsl(178, 17%, 31%) |
| OKLCH | oklch(45.3% 0.032 193.2) |
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 #415C5B | 7.22:1 | AAA | Lc -89.9 | Fine for body text |
| Black text on #415C5B | 2.90:1 | Fails | Lc 19.0 | Dividers and decoration only |
| #415C5B text on white | 7.22:1 | AAA | Lc 85.1 | Fine for body text |
| #415C5B text on black | 2.90:1 | Fails | Lc -17.0 | 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 800.
-
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
#B3C5C4
oklch(80.9% 0.02 192.7)
-
Step 400
400
#8CA7A6
oklch(70.8% 0.03 193.7)
-
Step 500
500
#6F9190
oklch(63.1% 0.038 194)
-
Step 600
600
#567B7A
oklch(55.5% 0.042 193.9)
-
Step 700
700
#466867
oklch(49.1% 0.039 193.6)
-
Step 800
800 (this color)
#415C5B
oklch(45.3% 0.032 193.2)
-
Step 900
900
#324645
oklch(37.7% 0.025 192.3)
-
Step 950
950
#1D2929
oklch(27% 0.017 196.2)
#415C5B 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) | #59595B | 0.035 |
| Deuteranopia (no green cones) | #54555B | 0.033 |
| Tritanopia (no blue cones) | #385E5C | 0.011 |
| Achromatopsia (no color) | #575757 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #415C5B
#415C5B
oklch(45.3% 0.032 193.2)
- #674F51
#674F51
oklch(45.3% 0.032 12.8)
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 #415C5B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.040
- Petrol #005F6A ΔE 0.047
- Slate #516572 ΔE 0.049
- YInMn Blue #415A77 ΔE 0.049
- Dark Slate Gray #2F4F4F ΔE 0.050
- Dark Aqua #05696B ΔE 0.051
- Deep Teal #00555A ΔE 0.058
- Dusty Grape #545775 ΔE 0.058
Use #415C5B 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.