#39937A
Closest named color: Ocean Green (#3D9973). oklch(60.2% 0.094 171.7), rgb(57, 147, 122).
Aa
Black text reads best on this color (5.62:1).
About this color
#39937A is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 60%, its chroma 0.094 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean Green (#3D9973), ΔE 0.024 away. Black text reads best on it, at 5.62:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Ocean Green (#3D9973) |
| Black text | 5.62:1 |
| White text | 3.73:1 |
Values
| HEX | #39937A |
| RGB | rgb(57, 147, 122) |
| HSL | hsl(163, 44%, 40%) |
| OKLCH | oklch(60.2% 0.094 171.7) |
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 #39937A | 3.73:1 | AA large text | Lc -70.1 | Content text, not long reading |
| Black text on #39937A | 5.62:1 | AA | Lc 39.5 | Non-text elements, placeholder text |
| #39937A text on white | 3.73:1 | AA large text | Lc 64.6 | Content text, not long reading |
| #39937A text on black | 5.62:1 | AA | Lc -37.1 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE9
oklch(93.7% 0.013 172.4)
-
Step 200
200
#C9DFD7
oklch(88.5% 0.026 171.9)
-
Step 300
300
#A3CBBD
oklch(80.9% 0.047 171.8)
-
Step 400
400
#6FB09B
oklch(70.7% 0.074 171.6)
-
Step 500
500 (this color)
#39937A
oklch(60.2% 0.094 171.7)
-
Step 600
600
#17866C
oklch(55.5% 0.102 171.9)
-
Step 700
700
#01725A
oklch(49.2% 0.096 171.4)
-
Step 800
800
#0C5D4A
oklch(42.8% 0.079 171.8)
-
Step 900
900
#174C3E
oklch(37.7% 0.061 172.2)
-
Step 950
950
#0F2D24
oklch(27.1% 0.04 170.9)
#39937A 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) | #8F8A79 | 0.097 |
| Deuteranopia (no green cones) | #82807C | 0.094 |
| Tritanopia (no blue cones) | #00948C | 0.030 |
| Achromatopsia (no color) | #848484 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39937A
#39937A
oklch(60.2% 0.094 171.7)
- #AC6987
#AC6987
oklch(60.3% 0.094 351.9)
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 #39937A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Green #3D9973 ΔE 0.024
- Dusty Teal #4C9085 ΔE 0.027
- Blue Green #0F9B8E ΔE 0.032
- Viridian #1E9167 ΔE 0.034
- Persian Green #2A9D8F ΔE 0.035
- Sea #3C9992 ΔE 0.036
- Slate Green #658D6D ΔE 0.041
- Teal Green #0A9396 ΔE 0.044
Use #39937A 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.