#317F69
Closest named color: Teal (#008080). oklch(54.2% 0.084 171.5), rgb(49, 127, 105).
Aa
White text reads best on this color (4.80:1).
About this color
#317F69 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 54%, its chroma 0.084 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.037 away. White text reads best on it, at 4.80:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.37:1 |
| White text | 4.80:1 |
Values
| HEX | #317F69 |
| RGB | rgb(49, 127, 105) |
| HSL | hsl(163, 44%, 35%) |
| OKLCH | oklch(54.2% 0.084 171.5) |
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 #317F69 | 4.80:1 | AA | Lc -78.5 | Fine for body text |
| Black text on #317F69 | 4.37:1 | AA large text | Lc 31.0 | Non-text elements, placeholder text |
| #317F69 text on white | 4.80:1 | AA | Lc 73.1 | Content text, not long reading |
| #317F69 text on black | 4.37:1 | AA large text | Lc -28.6 | 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 600.
-
Step 50
50
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E3ECE9
oklch(93.5% 0.01 174.3)
-
Step 200
200
#CCDED7
oklch(88.5% 0.021 170.6)
-
Step 300
300
#A9C9BD
oklch(80.9% 0.038 170.6)
-
Step 400
400
#7AAD9C
oklch(70.7% 0.06 171.8)
-
Step 500
500
#549984
oklch(63.1% 0.078 171.9)
-
Step 600
600 (this color)
#317F69
oklch(54.2% 0.084 171.5)
-
Step 700
700
#276F5B
oklch(49.1% 0.079 171.4)
-
Step 800
800
#235A4A
oklch(42.6% 0.064 171.2)
-
Step 900
900
#224A3E
oklch(37.6% 0.05 171.7)
-
Step 950
950
#152C24
oklch(27.1% 0.033 169.4)
#317F69 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) | #7B7768 | 0.086 |
| Deuteranopia (no green cones) | #706F6B | 0.083 |
| Tritanopia (no blue cones) | #008079 | 0.027 |
| Achromatopsia (no color) | #727272 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #317F69
#317F69
oklch(54.2% 0.084 171.5)
- #955A75
#955A75
oklch(54.2% 0.085 351.4)
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 #317F69, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.037
- Bluegreen #017A79 ΔE 0.038
- Deep Aqua #08787F ΔE 0.049
- Dark Aquamarine #017371 ΔE 0.050
- Dark Sage #598556 ΔE 0.052
- Sea Green #2E8B57 ΔE 0.052
- Deep Turquoise #017374 ΔE 0.052
- Dark Cyan #008B8B ΔE 0.053
Use #317F69 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.