#409D7B
Closest named color: Ocean Green (#3D9973). oklch(63.1% 0.103 166.1), rgb(64, 157, 123).
Aa
Black text reads best on this color (6.32:1).
About this color
#409D7B is a medium-light, moderately saturated green. In OKLCH its lightness is 63%, its chroma 0.103 and its hue 166°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Ocean Green (#3D9973), ΔE 0.015 away. Black text reads best on it, at 6.32:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Ocean Green (#3D9973) |
| Black text | 6.32:1 |
| White text | 3.31:1 |
Values
| HEX | #409D7B |
| RGB | rgb(64, 157, 123) |
| HSL | hsl(158, 42%, 43%) |
| OKLCH | oklch(63.1% 0.103 166.1) |
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 #409D7B | 3.31:1 | AA large text | Lc -65.8 | Content text, not long reading |
| Black text on #409D7B | 6.32:1 | AA | Lc 43.7 | Non-text elements, placeholder text |
| #409D7B text on white | 3.31:1 | AA large text | Lc 60.3 | Content text, not long reading |
| #409D7B 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
#F1F7F4
oklch(97.1% 0.007 164.9)
-
Step 100
100
#E1EDE8
oklch(93.6% 0.014 169.2)
-
Step 200
200
#C9DFD5
oklch(88.4% 0.027 166.7)
-
Step 300
300
#A3CBB9
oklch(80.8% 0.049 166)
-
Step 400
400
#6EB195
oklch(70.7% 0.08 165.8)
-
Step 500
500 (this color)
#409D7B
oklch(63.1% 0.103 166.1)
-
Step 600
600
#0F8864
oklch(55.7% 0.113 165.8)
-
Step 700
700
#007253
oklch(49% 0.101 166.2)
-
Step 800
800
#075E44
oklch(42.8% 0.087 165.8)
-
Step 900
900
#154D39
oklch(37.8% 0.068 165.4)
-
Step 950
950
#0E2D22
oklch(27% 0.042 167)
#409D7B 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) | #9A9379 | 0.103 |
| Deuteranopia (no green cones) | #8C897D | 0.098 |
| Tritanopia (no blue cones) | #0A9D93 | 0.039 |
| Achromatopsia (no color) | #8D8D8D | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #409D7B
#409D7B
oklch(63.1% 0.103 166.1)
- #B66F96
#B66F96
oklch(63% 0.103 346.4)
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 #409D7B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Green #3D9973 ΔE 0.015
- Persian Green #2A9D8F ΔE 0.030
- Blue Green #0F9B8E ΔE 0.035
- Jade #1FA774 ΔE 0.037
- Grey Teal #5E9B8A ΔE 0.038
- Sea #3C9992 ΔE 0.040
- Dull Teal #5F9E8F ΔE 0.043
- Dusty Teal #4C9085 ΔE 0.047
Use #409D7B 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.