#397561
Closest named color: Dark Aquamarine (#017371). oklch(51.6% 0.071 169.4), rgb(57, 117, 97).
Aa
White text reads best on this color (5.39:1).
About this color
#397561 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.071 and its hue 169°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.037 away. White text reads best on it, at 5.39:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.071) |
| Temperature | in between |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.89:1 |
| White text | 5.39:1 |
Values
| HEX | #397561 |
| RGB | rgb(57, 117, 97) |
| HSL | hsl(160, 34%, 34%) |
| OKLCH | oklch(51.6% 0.071 169.4) |
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 #397561 | 5.39:1 | AA | Lc -82.1 | Fine for body text |
| Black text on #397561 | 3.89:1 | AA large text | Lc 27.3 | Dividers and decoration only |
| #397561 text on white | 5.39:1 | AA | Lc 76.7 | Fine for body text |
| #397561 text on black | 3.89:1 | 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
#E4ECE9
oklch(93.6% 0.009 171.8)
-
Step 200
200
#CEDDD7
oklch(88.5% 0.018 170)
-
Step 300
300
#ACC8BD
oklch(80.9% 0.034 169.8)
-
Step 400
400
#7FAC9B
oklch(70.7% 0.054 169.5)
-
Step 500
500
#5C9782
oklch(63% 0.07 169.4)
-
Step 600
600
#40826C
oklch(55.6% 0.077 169.4)
-
Step 700
700 (this color)
#397561
oklch(51.6% 0.071 169.4)
-
Step 800
800
#2A594A
oklch(42.6% 0.058 170.4)
-
Step 900
900
#274A3E
oklch(37.9% 0.046 169.7)
-
Step 950
950
#172B24
oklch(26.9% 0.029 169.8)
#397561 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) | #726E60 | 0.072 |
| Deuteranopia (no green cones) | #696762 | 0.070 |
| Tritanopia (no blue cones) | #22766F | 0.024 |
| Achromatopsia (no color) | #6A6A6A | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #397561
#397561
oklch(51.6% 0.071 169.4)
- #87576E
#87576E
oklch(51.7% 0.071 349.6)
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 #397561, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.037
- Bluegreen #017A79 ΔE 0.039
- Deep Turquoise #017374 ΔE 0.040
- Deep Aqua #08787F ΔE 0.048
- Teal #008080 ΔE 0.050
- Dark Aqua #05696B ΔE 0.057
- Dark Moss Green #606C38 ΔE 0.062
- Dark Green Blue #1F6357 ΔE 0.063
Use #397561 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.