#39745E
Closest named color: Dark Aquamarine (#017371). oklch(51.2% 0.072 167), rgb(57, 116, 94).
Aa
White text reads best on this color (5.47:1).
About this color
#39745E is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.072 and its hue 167°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.039 away. White text reads best on it, at 5.47:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.072) |
| Temperature | in between |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.83:1 |
| White text | 5.47:1 |
Values
| HEX | #39745E |
| RGB | rgb(57, 116, 94) |
| HSL | hsl(158, 34%, 34%) |
| OKLCH | oklch(51.2% 0.072 167) |
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 #39745E | 5.47:1 | AA | Lc -82.5 | Fine for body text |
| Black text on #39745E | 3.83:1 | AA large text | Lc 26.9 | Dividers and decoration only |
| #39745E text on white | 5.47:1 | AA | Lc 77.2 | Fine for body text |
| #39745E text on black | 3.83:1 | AA large text | Lc -24.6 | Dividers and decoration only |
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 700.
-
Step 50
50
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E4ECE8
oklch(93.6% 0.01 164.9)
-
Step 200
200
#CEDDD6
oklch(88.4% 0.019 166.3)
-
Step 300
300
#ACC8BC
oklch(80.9% 0.035 167.7)
-
Step 400
400
#7FAC99
oklch(70.6% 0.056 166.9)
-
Step 500
500
#5D9880
oklch(63.2% 0.072 166.4)
-
Step 600
600
#41826A
oklch(55.6% 0.077 167.3)
-
Step 700
700 (this color)
#39745E
oklch(51.2% 0.072 167)
-
Step 800
800
#2B5948
oklch(42.6% 0.059 167.3)
-
Step 900
900
#274A3C
oklch(37.8% 0.048 166.2)
-
Step 950
950
#182B23
oklch(27% 0.029 165.8)
#39745E 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) | #726D5D | 0.073 |
| Deuteranopia (no green cones) | #68665F | 0.070 |
| Tritanopia (no blue cones) | #24746E | 0.027 |
| Achromatopsia (no color) | #696969 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39745E
#39745E
oklch(51.2% 0.072 167)
- #85566F
#85566F
oklch(51.3% 0.071 346.8)
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 #39745E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.039
- Deep Turquoise #017374 ΔE 0.042
- Bluegreen #017A79 ΔE 0.043
- Deep Aqua #08787F ΔE 0.051
- Teal #008080 ΔE 0.054
- Dark Aqua #05696B ΔE 0.056
- Dark Moss Green #606C38 ΔE 0.059
- Dark Green Blue #1F6357 ΔE 0.060
Use #39745E 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.