#409D87
Closest named color: Persian Green (#2A9D8F). oklch(63.4% 0.094 175), rgb(64, 157, 135).
Aa
Black text reads best on this color (6.39:1).
About this color
#409D87 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 63%, its chroma 0.094 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Persian Green (#2A9D8F), ΔE 0.016 away. Black text reads best on it, at 6.39:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Persian Green (#2A9D8F) |
| Black text | 6.39:1 |
| White text | 3.28:1 |
Values
| HEX | #409D87 |
| RGB | rgb(64, 157, 135) |
| HSL | hsl(166, 42%, 43%) |
| OKLCH | oklch(63.4% 0.094 175) |
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 #409D87 | 3.28:1 | AA large text | Lc -65.4 | Content text, not long reading |
| Black text on #409D87 | 6.39:1 | AA | Lc 44.1 | Non-text elements, placeholder text |
| #409D87 text on white | 3.28:1 | AA large text | Lc 60.0 | Large or bold text, headings |
| #409D87 text on black | 6.39:1 | AA | Lc -41.8 | 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
#E1EDE9
oklch(93.6% 0.014 174.2)
-
Step 200
200
#C9DFD8
oklch(88.5% 0.025 174.7)
-
Step 300
300
#A2CBBF
oklch(80.9% 0.047 175.3)
-
Step 400
400
#6DB09E
oklch(70.7% 0.074 175.1)
-
Step 500
500 (this color)
#409D87
oklch(63.4% 0.094 175)
-
Step 600
600
#0B8670
oklch(55.5% 0.102 175.5)
-
Step 700
700
#00715E
oklch(49% 0.092 175.6)
-
Step 800
800
#055D4C
oklch(42.8% 0.079 174.3)
-
Step 900
900
#144C40
oklch(37.7% 0.061 175.6)
-
Step 950
950
#0E2D25
oklch(27.1% 0.04 173.6)
#409D87 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) | #989486 | 0.099 |
| Deuteranopia (no green cones) | #8A8A89 | 0.094 |
| Tritanopia (no blue cones) | #009F96 | 0.028 |
| Achromatopsia (no color) | #8E8E8E | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #409D87
#409D87
oklch(63.4% 0.094 175)
- #B8728D
#B8728D
oklch(63.5% 0.094 355.4)
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 #409D87, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Persian Green #2A9D8F ΔE 0.016
- Sea #3C9992 ΔE 0.024
- Blue Green #0F9B8E ΔE 0.025
- Grey Teal #5E9B8A ΔE 0.027
- Ocean Green #3D9973 ΔE 0.029
- Dull Teal #5F9E8F ΔE 0.031
- Dusty Teal #4C9085 ΔE 0.038
- Cadet Blue #5F9EA0 ΔE 0.049
Use #409D87 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.