#216A53
Closest named color: Dark Green Blue (#1F6357). oklch(47.3% 0.081 168.3), rgb(33, 106, 83).
Aa
White text reads best on this color (6.45:1).
About this color
#216A53 is a medium-dark, moderately saturated green. In OKLCH its lightness is 47%, its chroma 0.081 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.026 away. White text reads best on it, at 6.45:1.
| Hue family | Greens |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.081) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.25:1 |
| White text | 6.45:1 |
Values
| HEX | #216A53 |
| RGB | rgb(33, 106, 83) |
| HSL | hsl(161, 53%, 27%) |
| OKLCH | oklch(47.3% 0.081 168.3) |
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 #216A53 | 6.45:1 | AA | Lc -86.9 | Fine for body text |
| Black text on #216A53 | 3.25:1 | AA large text | Lc 22.3 | Dividers and decoration only |
| #216A53 text on white | 6.45:1 | AA | Lc 81.8 | Fine for body text |
| #216A53 text on black | 3.25:1 | AA large text | Lc -20.1 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E3ECE8
oklch(93.5% 0.011 167.8)
-
Step 200
200
#CCDED6
oklch(88.5% 0.022 167.4)
-
Step 300
300
#A9C9BC
oklch(80.9% 0.039 168.8)
-
Step 400
400
#7AAE99
oklch(70.8% 0.063 167.5)
-
Step 500
500
#559980
oklch(63% 0.08 168)
-
Step 600
600
#36846A
oklch(55.7% 0.087 168.3)
-
Step 700
700 (this color)
#216A53
oklch(47.3% 0.081 168.3)
-
Step 800
800
#235B48
oklch(42.8% 0.067 167.9)
-
Step 900
900
#224B3C
oklch(37.8% 0.053 167.3)
-
Step 950
950
#152C23
oklch(27.1% 0.034 166.7)
#216A53 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) | #676352 | 0.081 |
| Deuteranopia (no green cones) | #5D5B55 | 0.079 |
| Tritanopia (no blue cones) | #006B63 | 0.025 |
| Achromatopsia (no color) | #5E5E5E | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #216A53
#216A53
oklch(47.3% 0.081 168.3)
- #7D4863
#7D4863
oklch(47.3% 0.081 348.7)
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 #216A53, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.026
- Dark Aqua #05696B ΔE 0.040
- Dark Aquamarine #017371 ΔE 0.046
- Deep Turquoise #017374 ΔE 0.050
- Pine #2B5D34 ΔE 0.051
- Spruce #0A5F38 ΔE 0.051
- Petrol #005F6A ΔE 0.061
- Bluegreen #017A79 ΔE 0.064
Use #216A53 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.