#317755
Closest named color: Dark Aquamarine (#017371). oklch(51.5% 0.09 159.6), rgb(49, 119, 85).
Aa
White text reads best on this color (5.38:1).
About this color
#317755 is a medium-dark, moderately saturated green. In OKLCH its lightness is 51%, its chroma 0.090 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.051 away. White text reads best on it, at 5.38:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.090) |
| Temperature | in between |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.90:1 |
| White text | 5.38:1 |
Values
| HEX | #317755 |
| RGB | rgb(49, 119, 85) |
| HSL | hsl(151, 42%, 33%) |
| OKLCH | oklch(51.5% 0.09 159.6) |
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 #317755 | 5.38:1 | AA | Lc -81.9 | Fine for body text |
| Black text on #317755 | 3.90:1 | AA large text | Lc 27.5 | Dividers and decoration only |
| #317755 text on white | 5.38:1 | AA | Lc 76.6 | Fine for body text |
| #317755 text on black | 3.90:1 | AA large text | Lc -25.1 | 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
#E3EDE7
oklch(93.7% 0.013 159.9)
-
Step 200
200
#CCDED4
oklch(88.4% 0.024 161.7)
-
Step 300
300
#AACAB7
oklch(81% 0.043 159.2)
-
Step 400
400
#7AAE91
oklch(70.6% 0.07 159.5)
-
Step 500
500
#569A77
oklch(63.1% 0.088 160)
-
Step 600
600
#38845F
oklch(55.5% 0.096 159.7)
-
Step 700
700 (this color)
#317755
oklch(51.5% 0.09 159.6)
-
Step 800
800
#245B40
oklch(42.6% 0.074 159.4)
-
Step 900
900
#234B37
oklch(37.7% 0.057 160.1)
-
Step 950
950
#152C20
oklch(27% 0.037 159.8)
#317755 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) | #766F53 | 0.085 |
| Deuteranopia (no green cones) | #6C6757 | 0.083 |
| Tritanopia (no blue cones) | #16766E | 0.040 |
| Achromatopsia (no color) | #6A6A6A | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #317755
#317755
oklch(51.5% 0.09 159.6)
- #895278
#895278
oklch(51.4% 0.09 339.3)
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 #317755, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.051
- Jungle Green #048243 ΔE 0.052
- Bluegreen #017A79 ΔE 0.053
- Dark Olive Green #556B2F ΔE 0.055
- Deep Turquoise #017374 ΔE 0.056
- Dark Moss Green #606C38 ΔE 0.058
- Sea Green #2E8B57 ΔE 0.062
- Teal #008080 ΔE 0.062
Use #317755 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.