#216055
Closest named color: Dark Green Blue (#1F6357). oklch(44.5% 0.066 179.5), rgb(33, 96, 85).
Aa
White text reads best on this color (7.31:1).
About this color
#216055 is a dark, muted teal or cyan. In OKLCH its lightness is 45%, its chroma 0.066 and its hue 180°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.009 away. White text reads best on it, at 7.31:1.
| Hue family | Teals and cyans |
| Lightness | dark (45%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.86:1 |
| White text | 7.31:1 |
Values
| HEX | #216055 |
| RGB | rgb(33, 96, 85) |
| HSL | hsl(170, 49%, 25%) |
| OKLCH | oklch(44.5% 0.066 179.5) |
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 #216055 | 7.31:1 | AAA | Lc -90.1 | Preferred for body text |
| Black text on #216055 | 2.86:1 | Fails | Lc 18.8 | Dividers and decoration only |
| #216055 text on white | 7.31:1 | AAA | Lc 85.2 | Fine for body text |
| #216055 text on black | 2.86:1 | Fails | Lc -16.8 | 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 800.
-
Step 50
50
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2ECEA
oklch(93.5% 0.011 182.9)
-
Step 200
200
#CBDED9
oklch(88.5% 0.021 178.3)
-
Step 300
300
#A7C9C1
oklch(80.9% 0.038 179.4)
-
Step 400
400
#75AEA2
oklch(70.8% 0.062 179.7)
-
Step 500
500
#4D998B
oklch(63% 0.079 180.1)
-
Step 600
600
#2B8475
oklch(55.7% 0.086 179.6)
-
Step 700
700
#1C6F62
oklch(49% 0.08 179.9)
-
Step 800
800 (this color)
#216055
oklch(44.5% 0.066 179.5)
-
Step 900
900
#1D4B42
oklch(37.8% 0.053 178.5)
-
Step 950
950
#132C27
oklch(27.1% 0.033 179.2)
#216055 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) | #5C5A55 | 0.071 |
| Deuteranopia (no green cones) | #535356 | 0.068 |
| Tritanopia (no blue cones) | #00625D | 0.016 |
| Achromatopsia (no color) | #565656 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #216055
#216055
oklch(44.5% 0.066 179.5)
- #724453
#724453
oklch(44.5% 0.066 359.1)
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 #216055, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.009
- Petrol #005F6A ΔE 0.037
- Dark Aqua #05696B ΔE 0.038
- Deep Teal #00555A ΔE 0.045
- Pine #2B5D34 ΔE 0.048
- Spruce #0A5F38 ΔE 0.049
- Dark Blue Green #005249 ΔE 0.052
- Dark Slate Gray #2F4F4F ΔE 0.053
Use #216055 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.