#409B93
Closest named color: Sea (#3C9992). oklch(63.3% 0.087 187.3), rgb(64, 155, 147).
Aa
Black text reads best on this color (6.32:1).
About this color
#409B93 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 63%, its chroma 0.087 and its hue 187°. Its hue sits on the cool side of the wheel. The nearest named color is Sea (#3C9992), ΔE 0.007 away. Black text reads best on it, at 6.32:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Sea (#3C9992) |
| Black text | 6.32:1 |
| White text | 3.31:1 |
Values
| HEX | #409B93 |
| RGB | rgb(64, 155, 147) |
| HSL | hsl(175, 42%, 43%) |
| OKLCH | oklch(63.3% 0.087 187.3) |
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 #409B93 | 3.31:1 | AA large text | Lc -65.8 | Content text, not long reading |
| Black text on #409B93 | 6.32:1 | AA | Lc 43.7 | Non-text elements, placeholder text |
| #409B93 text on white | 3.31:1 | AA large text | Lc 60.3 | Content text, not long reading |
| #409B93 text on black | 6.32:1 | AA | Lc -41.4 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E1EDEB
oklch(93.7% 0.013 185.1)
-
Step 200
200
#C9DEDC
oklch(88.4% 0.023 189.8)
-
Step 300
300
#A2CAC5
oklch(80.9% 0.043 187)
-
Step 400
400
#6DAFA8
oklch(70.8% 0.068 187.2)
-
Step 500
500 (this color)
#409B93
oklch(63.3% 0.087 187.3)
-
Step 600
600
#0D857D
oklch(55.7% 0.095 187.3)
-
Step 700
700
#007069
oklch(49.1% 0.086 187.3)
-
Step 800
800
#065C56
oklch(42.8% 0.073 187)
-
Step 900
900
#144B47
oklch(37.7% 0.056 188.1)
-
Step 950
950
#0E2C29
oklch(26.9% 0.036 186.4)
#409B93 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) | #939393 | 0.092 |
| Deuteranopia (no green cones) | #858994 | 0.086 |
| Tritanopia (no blue cones) | #009E98 | 0.023 |
| Achromatopsia (no color) | #8D8D8D | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #409B93
#409B93
oklch(63.3% 0.087 187.3)
- #B77381
#B77381
oklch(63.2% 0.087 6.5)
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 #409B93, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea #3C9992 ΔE 0.007
- Persian Green #2A9D8F ΔE 0.016
- Blue Green #0F9B8E ΔE 0.024
- Grey Teal #5E9B8A ΔE 0.027
- Dull Teal #5F9E8F ΔE 0.030
- Dusty Teal #4C9085 ΔE 0.032
- Cadet Blue #5F9EA0 ΔE 0.036
- Teal Green #0A9396 ΔE 0.037
Use #409B93 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.