#17765B
Closest named color: Dark Aquamarine (#017371). oklch(50.6% 0.095 168.5), rgb(23, 118, 91).
Aa
White text reads best on this color (5.55:1).
About this color
#17765B is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.095 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 0.039 away. White text reads best on it, at 5.55:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.095) |
| Temperature | in between |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.77:1 |
| White text | 5.55:1 |
Values
| HEX | #17765B |
| RGB | rgb(23, 118, 91) |
| HSL | hsl(163, 67%, 28%) |
| OKLCH | oklch(50.6% 0.095 168.5) |
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 #17765B | 5.55:1 | AA | Lc -82.7 | Fine for body text |
| Black text on #17765B | 3.77:1 | AA large text | Lc 26.7 | Dividers and decoration only |
| #17765B text on white | 5.55:1 | AA | Lc 77.4 | Fine for body text |
| #17765B text on black | 3.77:1 | AA large text | Lc -24.4 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE8
oklch(93.6% 0.013 167.2)
-
Step 200
200
#CADFD6
oklch(88.5% 0.026 168.2)
-
Step 300
300
#A5CBBB
oklch(81% 0.046 167.7)
-
Step 400
400
#71B098
oklch(70.7% 0.074 168.2)
-
Step 500
500
#479C7F
oklch(63.2% 0.094 168.3)
-
Step 600
600
#208668
oklch(55.6% 0.102 168.4)
-
Step 700
700 (this color)
#17765B
oklch(50.6% 0.095 168.5)
-
Step 800
800
#135C47
oklch(42.6% 0.078 168.8)
-
Step 900
900
#194C3C
oklch(37.7% 0.061 169.1)
-
Step 950
950
#112D23
oklch(27.2% 0.039 167.7)
#17765B 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) | #736D5A | 0.097 |
| Deuteranopia (no green cones) | #67655D | 0.092 |
| Tritanopia (no blue cones) | #00776E | 0.029 |
| Achromatopsia (no color) | #686868 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #17765B
#17765B
oklch(50.6% 0.095 168.5)
- #8C4D6E
#8C4D6E
oklch(50.6% 0.095 348.3)
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 #17765B, 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 0.044
- Bluegreen #017A79 ΔE 0.045
- Deep Aqua #08787F ΔE 0.055
- Dark Aqua #05696B ΔE 0.056
- Teal #008080 ΔE 0.056
- Jungle Green #048243 ΔE 0.059
- Dark Green Blue #1F6357 ΔE 0.060
Use #17765B 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.