#216561
Closest named color: Dark Green Blue (#1F6357). oklch(46.4% 0.067 189.6), rgb(33, 101, 97).
Aa
White text reads best on this color (6.77:1).
About this color
#216561 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 46%, its chroma 0.067 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.016 away. White text reads best on it, at 6.77:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.09:1 |
| White text | 6.77:1 |
Values
| HEX | #216561 |
| RGB | rgb(33, 101, 97) |
| HSL | hsl(176, 51%, 26%) |
| OKLCH | oklch(46.4% 0.067 189.6) |
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 #216561 | 6.77:1 | AA | Lc -88.1 | Fine for body text |
| Black text on #216561 | 3.09:1 | AA large text | Lc 20.9 | Dividers and decoration only |
| #216561 text on white | 6.77:1 | AA | Lc 83.1 | Fine for body text |
| #216561 text on black | 3.09:1 | AA large text | Lc -18.8 | 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEB
oklch(93.6% 0.01 189.1)
-
Step 200
200
#CCDDDB
oklch(88.4% 0.018 188.3)
-
Step 300
300
#AAC8C5
oklch(81% 0.033 189.1)
-
Step 400
400
#7BABA7
oklch(70.6% 0.051 189.6)
-
Step 500
500
#579792
oklch(63.2% 0.067 189.2)
-
Step 600
600
#39817C
oklch(55.6% 0.072 189.2)
-
Step 700
700 (this color)
#216561
oklch(46.4% 0.067 189.6)
-
Step 800
800
#255955
oklch(42.8% 0.056 188.5)
-
Step 900
900
#234946
oklch(37.6% 0.044 188.8)
-
Step 950
950
#162B29
oklch(27.1% 0.027 187.9)
#216561 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) | #5F6061 | 0.071 |
| Deuteranopia (no green cones) | #555862 | 0.067 |
| Tritanopia (no blue cones) | #006864 | 0.014 |
| Achromatopsia (no color) | #5B5B5B | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #216561
#216561
oklch(46.4% 0.067 189.6)
- #7A4951
#7A4951
oklch(46.5% 0.068 9.4)
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 #216561, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.016
- Dark Aqua #05696B ΔE 0.018
- Petrol #005F6A ΔE 0.032
- Dark Aquamarine #017371 ΔE 0.043
- Deep Turquoise #017374 ΔE 0.045
- Deep Teal #00555A ΔE 0.056
- Slate #516572 ΔE 0.060
- Deep Aqua #08787F ΔE 0.064
Use #216561 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.