#216D4F
Closest named color: Dark Green Blue (#1F6357). oklch(48% 0.089 163), rgb(33, 109, 79).
Aa
White text reads best on this color (6.24:1).
About this color
#216D4F is a medium-dark, moderately saturated green. In OKLCH its lightness is 48%, its chroma 0.089 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.039 away. White text reads best on it, at 6.24:1.
| Hue family | Greens |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.089) |
| Temperature | in between |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.36:1 |
| White text | 6.24:1 |
Values
| HEX | #216D4F |
| RGB | rgb(33, 109, 79) |
| HSL | hsl(156, 54%, 28%) |
| OKLCH | oklch(48% 0.089 163) |
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 #216D4F | 6.24:1 | AA | Lc -86.0 | Fine for body text |
| Black text on #216D4F | 3.36:1 | AA large text | Lc 23.2 | Dividers and decoration only |
| #216D4F text on white | 6.24:1 | AA | Lc 80.8 | Fine for body text |
| #216D4F text on black | 3.36:1 | AA large text | Lc -21.0 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E3EDE7
oklch(93.7% 0.013 159.9)
-
Step 200
200
#CCDED5
oklch(88.5% 0.023 164.5)
-
Step 300
300
#A8CAB9
oklch(80.9% 0.043 163.6)
-
Step 400
400
#79AE94
oklch(70.6% 0.068 162.7)
-
Step 500
500
#539A7A
oklch(63% 0.087 163)
-
Step 600
600
#348563
oklch(55.7% 0.096 162.7)
-
Step 700
700 (this color)
#216D4F
oklch(48% 0.089 163)
-
Step 800
800
#215B43
oklch(42.6% 0.073 163.1)
-
Step 900
900
#214B39
oklch(37.7% 0.057 163.5)
-
Step 950
950
#142C21
oklch(27% 0.037 162.7)
#216D4F 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) | #6B654D | 0.086 |
| Deuteranopia (no green cones) | #615E51 | 0.083 |
| Tritanopia (no blue cones) | #006D65 | 0.035 |
| Achromatopsia (no color) | #616161 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #216D4F
#216D4F
oklch(48% 0.089 163)
- #80486B
#80486B
oklch(48% 0.089 342.8)
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 #216D4F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.039
- Dark Aquamarine #017371 ΔE 0.050
- Dark Aqua #05696B ΔE 0.051
- Pine #2B5D34 ΔE 0.053
- Spruce #0A5F38 ΔE 0.053
- Deep Turquoise #017374 ΔE 0.055
- Dark Olive Green #556B2F ΔE 0.058
- Camo Green #526525 ΔE 0.061
Use #216D4F 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.