#215547
Closest named color: Dark Blue Green (#005249). oklch(41% 0.061 172.8), rgb(33, 85, 71).
Aa
White text reads best on this color (8.55:1).
About this color
#215547 is a dark, muted teal or cyan. In OKLCH its lightness is 41%, its chroma 0.061 and its hue 173°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.022 away. White text reads best on it, at 8.55:1.
| Hue family | Teals and cyans |
| Lightness | dark (41%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.45:1 |
| White text | 8.55:1 |
Values
| HEX | #215547 |
| RGB | rgb(33, 85, 71) |
| HSL | hsl(164, 44%, 23%) |
| OKLCH | oklch(41% 0.061 172.8) |
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 #215547 | 8.55:1 | AAA | Lc -93.8 | Preferred for body text |
| Black text on #215547 | 2.45:1 | Fails | Lc 14.8 | Not readable |
| #215547 text on white | 8.55:1 | AAA | Lc 89.2 | Fine for body text |
| #215547 text on black | 2.45:1 | Fails | Lc -13.0 | Not readable |
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
#F2F6F5
oklch(97% 0.004 179.7)
-
Step 100
100
#E3ECE9
oklch(93.5% 0.01 174.3)
-
Step 200
200
#CDDED8
oklch(88.6% 0.02 172.7)
-
Step 300
300
#AAC8BE
oklch(80.8% 0.035 173.3)
-
Step 400
400
#7CAD9D
oklch(70.8% 0.057 172.4)
-
Step 500
500
#589885
oklch(63.1% 0.073 172.8)
-
Step 600
600
#3B826F
oklch(55.5% 0.078 173.4)
-
Step 700
700
#2C6E5D
oklch(49.1% 0.073 173.6)
-
Step 800
800 (this color)
#215547
oklch(41% 0.061 172.8)
-
Step 900
900
#244A3F
oklch(37.7% 0.048 172.7)
-
Step 950
950
#162B25
oklch(26.9% 0.03 173.8)
#215547 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) | #525046 | 0.062 |
| Deuteranopia (no green cones) | #4A4A48 | 0.059 |
| Tritanopia (no blue cones) | #035651 | 0.020 |
| Achromatopsia (no color) | #4C4C4C | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #215547
#215547
oklch(41% 0.061 172.8)
- #643C4D
#643C4D
oklch(41% 0.061 353.1)
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 #215547, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.022
- Dark Slate Gray #2F4F4F ΔE 0.031
- Deep Teal #00555A ΔE 0.034
- Dark Teal #014D4E ΔE 0.039
- Dark Green Blue #1F6357 ΔE 0.046
- Pine #2B5D34 ΔE 0.046
- Spruce #0A5F38 ΔE 0.048
- Petrol #005F6A ΔE 0.056
Use #215547 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.