#409178
Closest named color: Dusty Teal (#4C9085). oklch(59.9% 0.089 170.3), rgb(64, 145, 120).
Aa
Black text reads best on this color (5.53:1).
About this color
#409178 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 60%, its chroma 0.089 and its hue 170°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.025 away. Black text reads best on it, at 5.53:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.53:1 |
| White text | 3.79:1 |
Values
| HEX | #409178 |
| RGB | rgb(64, 145, 120) |
| HSL | hsl(161, 39%, 41%) |
| OKLCH | oklch(59.9% 0.089 170.3) |
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 #409178 | 3.79:1 | AA large text | Lc -70.7 | Content text, not long reading |
| Black text on #409178 | 5.53:1 | AA | Lc 38.8 | Non-text elements, placeholder text |
| #409178 text on white | 3.79:1 | AA large text | Lc 65.2 | Content text, not long reading |
| #409178 text on black | 5.53:1 | AA | Lc -36.4 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE8
oklch(93.6% 0.013 167.2)
-
Step 200
200
#CADFD7
oklch(88.6% 0.025 170.9)
-
Step 300
300
#A6CABC
oklch(80.9% 0.043 169.6)
-
Step 400
400
#73AF9A
oklch(70.7% 0.07 170.2)
-
Step 500
500 (this color)
#409178
oklch(59.9% 0.089 170.3)
-
Step 600
600
#26856B
oklch(55.5% 0.096 170.6)
-
Step 700
700
#177159
oklch(49.2% 0.09 170.1)
-
Step 800
800
#175C49
oklch(42.7% 0.074 170.4)
-
Step 900
900
#1C4B3D
oklch(37.6% 0.057 170.8)
-
Step 950
950
#122C24
oklch(27% 0.036 171.2)
#409178 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) | #8D8877 | 0.091 |
| Deuteranopia (no green cones) | #817F7A | 0.088 |
| Tritanopia (no blue cones) | #18928A | 0.030 |
| Achromatopsia (no color) | #838383 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #409178
#409178
oklch(59.9% 0.089 170.3)
- #A86987
#A86987
oklch(59.8% 0.089 350.1)
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 #409178, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.025
- Ocean Green #3D9973 ΔE 0.028
- Viridian #1E9167 ΔE 0.035
- Slate Green #658D6D ΔE 0.036
- Blue Green #0F9B8E ΔE 0.037
- Sea #3C9992 ΔE 0.039
- Persian Green #2A9D8F ΔE 0.040
- Teal Green #0A9396 ΔE 0.046
Use #409178 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.