#397560
Closest named color: Dark Aquamarine (#017371). oklch(51.6% 0.072 168.4), rgb(57, 117, 96).
Aa
White text reads best on this color (5.40:1).
About this color
#397560 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.072 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.038 away. White text reads best on it, at 5.40:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.072) |
| Temperature | in between |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.88:1 |
| White text | 5.40:1 |
Values
| HEX | #397560 |
| RGB | rgb(57, 117, 96) |
| HSL | hsl(159, 34%, 34%) |
| OKLCH | oklch(51.6% 0.072 168.4) |
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 #397560 | 5.40:1 | AA | Lc -82.1 | Fine for body text |
| Black text on #397560 | 3.88:1 | AA large text | Lc 27.3 | Dividers and decoration only |
| #397560 text on white | 5.40:1 | AA | Lc 76.8 | Fine for body text |
| #397560 text on black | 3.88:1 | AA large text | Lc -25.0 | 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
#CEDDD7
oklch(88.5% 0.018 170)
-
Step 300
300
#ACC8BC
oklch(80.9% 0.035 167.7)
-
Step 400
400
#7FAC9A
oklch(70.7% 0.055 168.2)
-
Step 500
500
#5C9881
oklch(63.2% 0.072 167.7)
-
Step 600
600
#40826B
oklch(55.6% 0.077 168.4)
-
Step 700
700 (this color)
#397560
oklch(51.6% 0.072 168.4)
-
Step 800
800
#2A5949
oklch(42.6% 0.059 169)
-
Step 900
900
#274A3D
oklch(37.8% 0.047 167.9)
-
Step 950
950
#172B24
oklch(26.9% 0.029 169.8)
#397560 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) | #726E5F | 0.072 |
| Deuteranopia (no green cones) | #696761 | 0.070 |
| Tritanopia (no blue cones) | #23766F | 0.025 |
| Achromatopsia (no color) | #6A6A6A | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #397560
#397560
oklch(51.6% 0.072 168.4)
- #87566F
#87566F
oklch(51.5% 0.073 348)
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 #397560, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.038
- Bluegreen #017A79 ΔE 0.040
- Deep Turquoise #017374 ΔE 0.042
- Deep Aqua #08787F ΔE 0.049
- Teal #008080 ΔE 0.051
- Dark Aqua #05696B ΔE 0.057
- Dark Moss Green #606C38 ΔE 0.061
- Dark Green Blue #1F6357 ΔE 0.063
Use #397560 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.