#216353
Closest named color: Dark Green Blue (#1F6357). oklch(45.3% 0.071 173.9), rgb(33, 99, 83).
Aa
White text reads best on this color (7.06:1).
About this color
#216353 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 45%, its chroma 0.071 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.006 away. White text reads best on it, at 7.06:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.97:1 |
| White text | 7.06:1 |
Values
| HEX | #216353 |
| RGB | rgb(33, 99, 83) |
| HSL | hsl(165, 50%, 26%) |
| OKLCH | oklch(45.3% 0.071 173.9) |
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 #216353 | 7.06:1 | AAA | Lc -89.2 | Fine for body text |
| Black text on #216353 | 2.97:1 | Fails | Lc 19.8 | Dividers and decoration only |
| #216353 text on white | 7.06:1 | AAA | Lc 84.2 | Fine for body text |
| #216353 text on black | 2.97:1 | Fails | Lc -17.8 | 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
#E2EDE9
oklch(93.7% 0.013 172.4)
-
Step 200
200
#CADED8
oklch(88.4% 0.023 175.9)
-
Step 300
300
#A6CABE
oklch(80.9% 0.042 173)
-
Step 400
400
#73AF9D
oklch(70.8% 0.068 173.4)
-
Step 500
500
#4B9A85
oklch(63% 0.085 173.8)
-
Step 600
600
#27856F
oklch(55.7% 0.093 173.8)
-
Step 700
700
#17705D
oklch(49% 0.086 174.4)
-
Step 800
800 (this color)
#216353
oklch(45.3% 0.071 173.9)
-
Step 900
900
#1C4B3F
oklch(37.6% 0.055 173.8)
-
Step 950
950
#122C25
oklch(27% 0.035 173.9)
#216353 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) | #605D52 | 0.075 |
| Deuteranopia (no green cones) | #565654 | 0.070 |
| Tritanopia (no blue cones) | #00645E | 0.019 |
| Achromatopsia (no color) | #585858 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #216353
#216353
oklch(45.3% 0.071 173.9)
- #754559
#754559
oklch(45.3% 0.071 353.8)
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 #216353, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.006
- Dark Aqua #05696B ΔE 0.037
- Pine #2B5D34 ΔE 0.044
- Spruce #0A5F38 ΔE 0.045
- Petrol #005F6A ΔE 0.045
- Deep Teal #00555A ΔE 0.056
- Dark Aquamarine #017371 ΔE 0.057
- Deep Turquoise #017374 ΔE 0.060
Use #216353 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.