#409D81
Closest named color: Ocean Green (#3D9973). oklch(63.2% 0.098 170.3), rgb(64, 157, 129).
Aa
Black text reads best on this color (6.35:1).
About this color
#409D81 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 63%, its chroma 0.098 and its hue 170°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean Green (#3D9973), ΔE 0.021 away. Black text reads best on it, at 6.35:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Ocean Green (#3D9973) |
| Black text | 6.35:1 |
| White text | 3.30:1 |
Values
| HEX | #409D81 |
| RGB | rgb(64, 157, 129) |
| HSL | hsl(162, 42%, 43%) |
| OKLCH | oklch(63.2% 0.098 170.3) |
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 #409D81 | 3.30:1 | AA large text | Lc -65.6 | Content text, not long reading |
| Black text on #409D81 | 6.35:1 | AA | Lc 43.9 | Non-text elements, placeholder text |
| #409D81 text on white | 3.30:1 | AA large text | Lc 60.2 | Content text, not long reading |
| #409D81 text on black | 6.35:1 | AA | Lc -41.6 | 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
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E1EDE8
oklch(93.6% 0.014 169.2)
-
Step 200
200
#C9DFD6
oklch(88.5% 0.026 169.2)
-
Step 300
300
#A3CBBC
oklch(80.9% 0.047 170.3)
-
Step 400
400
#6DB099
oklch(70.6% 0.077 170.2)
-
Step 500
500 (this color)
#409D81
oklch(63.2% 0.098 170.3)
-
Step 600
600
#0D876A
oklch(55.6% 0.107 170.3)
-
Step 700
700
#007258
oklch(49.1% 0.097 169.9)
-
Step 800
800
#065D48
oklch(42.7% 0.082 170.2)
-
Step 900
900
#144C3C
oklch(37.6% 0.064 170.1)
-
Step 950
950
#0E2D23
oklch(27% 0.042 169.1)
#409D81 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) | #999380 | 0.101 |
| Deuteranopia (no green cones) | #8B8983 | 0.097 |
| Tritanopia (no blue cones) | #009E95 | 0.033 |
| Achromatopsia (no color) | #8D8D8D | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #409D81
#409D81
oklch(63.2% 0.098 170.3)
- #B77092
#B77092
oklch(63.2% 0.099 350.2)
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 #409D81, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Green #3D9973 ΔE 0.021
- Persian Green #2A9D8F ΔE 0.022
- Blue Green #0F9B8E ΔE 0.029
- Sea #3C9992 ΔE 0.032
- Grey Teal #5E9B8A ΔE 0.032
- Dull Teal #5F9E8F ΔE 0.036
- Dusty Teal #4C9085 ΔE 0.042
- Jade #1FA774 ΔE 0.043
Use #409D81 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.