#217D69
Closest named color: Bluegreen (#017A79). oklch(53.2% 0.09 174.8), rgb(33, 125, 105).
Aa
White text reads best on this color (4.99:1).
About this color
#217D69 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 53%, its chroma 0.090 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegreen (#017A79), ΔE 0.030 away. White text reads best on it, at 4.99:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Bluegreen (#017A79) |
| Black text | 4.20:1 |
| White text | 4.99:1 |
Values
| HEX | #217D69 |
| RGB | rgb(33, 125, 105) |
| HSL | hsl(167, 58%, 31%) |
| OKLCH | oklch(53.2% 0.09 174.8) |
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 #217D69 | 4.99:1 | AA | Lc -79.6 | Fine for body text |
| Black text on #217D69 | 4.20:1 | AA large text | Lc 29.9 | Dividers and decoration only |
| #217D69 text on white | 4.99:1 | AA | Lc 74.2 | Content text, not long reading |
| #217D69 text on black | 4.20:1 | AA large text | Lc -27.5 | 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
#E2ECE9
oklch(93.5% 0.011 176.3)
-
Step 200
200
#CBDED8
oklch(88.5% 0.022 174.9)
-
Step 300
300
#A6CABF
oklch(81% 0.041 174.7)
-
Step 400
400
#75AE9E
oklch(70.7% 0.064 174.9)
-
Step 500
500
#4D9A86
oklch(63.1% 0.083 174.4)
-
Step 600
600 (this color)
#217D69
oklch(53.2% 0.09 174.8)
-
Step 700
700
#1B705E
oklch(49.1% 0.084 175)
-
Step 800
800
#1A5B4D
oklch(42.6% 0.069 175.6)
-
Step 900
900
#1D4B40
oklch(37.7% 0.054 175.1)
-
Step 950
950
#132C25
oklch(27% 0.034 173.4)
#217D69 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) | #787568 | 0.093 |
| Deuteranopia (no green cones) | #6C6C6A | 0.089 |
| Tritanopia (no blue cones) | #007F77 | 0.021 |
| Achromatopsia (no color) | #6F6F6F | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #217D69
#217D69
oklch(53.2% 0.09 174.8)
- #95556F
#95556F
oklch(53.1% 0.091 354.8)
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 #217D69, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegreen #017A79 ΔE 0.030
- Teal #008080 ΔE 0.034
- Dark Aquamarine #017371 ΔE 0.040
- Deep Turquoise #017374 ΔE 0.043
- Deep Aqua #08787F ΔE 0.043
- Dark Cyan #008B8B ΔE 0.056
- Sea Green #2E8B57 ΔE 0.059
- Dark Sage #598556 ΔE 0.063
Use #217D69 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.