#408C82
Closest named color: Dusty Teal (#4C9085). oklch(58.9% 0.077 183.9), rgb(64, 140, 130).
Aa
Black text reads best on this color (5.29:1).
About this color
#408C82 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 59%, its chroma 0.077 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.017 away. Black text reads best on it, at 5.29:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.29:1 |
| White text | 3.96:1 |
Values
| HEX | #408C82 |
| RGB | rgb(64, 140, 130) |
| HSL | hsl(172, 37%, 40%) |
| OKLCH | oklch(58.9% 0.077 183.9) |
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 #408C82 | 3.96:1 | AA large text | Lc -72.4 | Content text, not long reading |
| Black text on #408C82 | 5.29:1 | AA | Lc 37.2 | Non-text elements, placeholder text |
| #408C82 text on white | 3.96:1 | AA large text | Lc 66.8 | Content text, not long reading |
| #408C82 text on black | 5.29:1 | AA | Lc -34.8 | 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 600.
-
Step 50
50
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CCDDDA
oklch(88.4% 0.019 184.2)
-
Step 300
300
#A9C8C3
oklch(80.8% 0.034 184.7)
-
Step 400
400
#79ACA4
oklch(70.6% 0.055 183.9)
-
Step 500
500
#54988E
oklch(63.2% 0.071 183.5)
-
Step 600
600 (this color)
#408C82
oklch(58.9% 0.077 183.9)
-
Step 700
700
#276E65
oklch(49.1% 0.072 183.6)
-
Step 800
800
#225A53
oklch(42.8% 0.06 184.1)
-
Step 900
900
#224A44
oklch(37.8% 0.047 182.8)
-
Step 950
950
#152B28
oklch(27% 0.029 184.5)
#408C82 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) | #868582 | 0.082 |
| Deuteranopia (no green cones) | #7A7C83 | 0.078 |
| Tritanopia (no blue cones) | #0E8F89 | 0.024 |
| Achromatopsia (no color) | #808080 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #408C82
#408C82
oklch(58.9% 0.077 183.9)
- #A46978
#A46978
oklch(58.8% 0.078 3.2)
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 #408C82, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.017
- Dark Cyan #008B8B ΔE 0.030
- Teal Green #0A9396 ΔE 0.034
- Sea #3C9992 ΔE 0.039
- Blue Green #0F9B8E ΔE 0.044
- Slate Green #658D6D ΔE 0.045
- Persian Green #2A9D8F ΔE 0.048
- Teal #008080 ΔE 0.051
Use #408C82 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.