#39987D
Closest named color: Ocean Green (#3D9973). oklch(61.6% 0.099 171), rgb(57, 152, 125).
Aa
Black text reads best on this color (5.96:1).
About this color
#39987D is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 62%, its chroma 0.099 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean Green (#3D9973), ΔE 0.016 away. Black text reads best on it, at 5.96:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Ocean Green (#3D9973) |
| Black text | 5.96:1 |
| White text | 3.52:1 |
Values
| HEX | #39987D |
| RGB | rgb(57, 152, 125) |
| HSL | hsl(163, 45%, 41%) |
| OKLCH | oklch(61.6% 0.099 171) |
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 #39987D | 3.52:1 | AA large text | Lc -68.0 | Content text, not long reading |
| Black text on #39987D | 5.96:1 | AA | Lc 41.5 | Non-text elements, placeholder text |
| #39987D text on white | 3.52:1 | AA large text | Lc 62.5 | Content text, not long reading |
| #39987D text on black | 5.96:1 | AA | Lc -39.2 | 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
#C9DFD7
oklch(88.5% 0.026 171.9)
-
Step 300
300
#A2CBBC
oklch(80.8% 0.048 170.8)
-
Step 400
400
#6DB19A
oklch(70.8% 0.078 170.5)
-
Step 500
500 (this color)
#39987D
oklch(61.6% 0.099 171)
-
Step 600
600
#09876B
oklch(55.6% 0.107 171.2)
-
Step 700
700
#007259
oklch(49.1% 0.097 170.7)
-
Step 800
800
#035D49
oklch(42.6% 0.082 171.4)
-
Step 900
900
#134C3D
oklch(37.6% 0.064 171.6)
-
Step 950
950
#0E2D24
oklch(27.1% 0.041 171.3)
#39987D 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) | #948E7C | 0.102 |
| Deuteranopia (no green cones) | #86847F | 0.098 |
| Tritanopia (no blue cones) | #009990 | 0.031 |
| Achromatopsia (no color) | #888888 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39987D
#39987D
oklch(61.6% 0.099 171)
- #B26B8C
#B26B8C
oklch(61.5% 0.099 351.1)
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 #39987D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Green #3D9973 ΔE 0.016
- Persian Green #2A9D8F ΔE 0.026
- Blue Green #0F9B8E ΔE 0.026
- Sea #3C9992 ΔE 0.032
- Dusty Teal #4C9085 ΔE 0.033
- Viridian #1E9167 ΔE 0.040
- Grey Teal #5E9B8A ΔE 0.040
- Slate Green #658D6D ΔE 0.045
Use #39987D 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.