#317759
Closest named color: Dark Aquamarine (#017371). oklch(51.6% 0.086 162.6), rgb(49, 119, 89).
Aa
White text reads best on this color (5.36:1).
About this color
#317759 is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.086 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.046 away. White text reads best on it, at 5.36:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.086) |
| Temperature | in between |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.91:1 |
| White text | 5.36:1 |
Values
| HEX | #317759 |
| RGB | rgb(49, 119, 89) |
| HSL | hsl(154, 42%, 33%) |
| OKLCH | oklch(51.6% 0.086 162.6) |
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 #317759 | 5.36:1 | AA | Lc -81.8 | Fine for body text |
| Black text on #317759 | 3.91:1 | AA large text | Lc 27.6 | Dividers and decoration only |
| #317759 text on white | 5.36:1 | AA | Lc 76.5 | Fine for body text |
| #317759 text on black | 3.91:1 | AA large text | Lc -25.2 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E3ECE7
oklch(93.5% 0.012 162)
-
Step 200
200
#CCDED5
oklch(88.5% 0.023 164.5)
-
Step 300
300
#A9C9B9
oklch(80.8% 0.041 163.7)
-
Step 400
400
#7AAE94
oklch(70.7% 0.067 162.3)
-
Step 500
500
#569A7A
oklch(63.2% 0.085 162.2)
-
Step 600
600
#378463
oklch(55.6% 0.093 162.6)
-
Step 700
700 (this color)
#317759
oklch(51.6% 0.086 162.6)
-
Step 800
800
#245B43
oklch(42.7% 0.071 162.3)
-
Step 900
900
#234B39
oklch(37.8% 0.055 162.7)
-
Step 950
950
#152C21
oklch(27% 0.036 161.9)
#317759 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) | #756F57 | 0.083 |
| Deuteranopia (no green cones) | #6B685B | 0.080 |
| Tritanopia (no blue cones) | #13776F | 0.035 |
| Achromatopsia (no color) | #6B6B6B | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #317759
#317759
oklch(51.6% 0.086 162.6)
- #8A5375
#8A5375
oklch(51.6% 0.086 342.8)
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 #317759, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.046
- Bluegreen #017A79 ΔE 0.048
- Deep Turquoise #017374 ΔE 0.050
- Teal #008080 ΔE 0.057
- Jungle Green #048243 ΔE 0.057
- Dark Olive Green #556B2F ΔE 0.059
- Deep Aqua #08787F ΔE 0.059
- Dark Moss Green #606C38 ΔE 0.060
Use #317759 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.