#155247
Closest named color: Dark Blue Green (#005249). oklch(39.7% 0.064 178.2), rgb(21, 82, 71).
Aa
White text reads best on this color (9.01:1).
About this color
#155247 is a dark, muted teal or cyan. In OKLCH its lightness is 40%, its chroma 0.064 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.009 away. White text reads best on it, at 9.01:1.
| Hue family | Teals and cyans |
| Lightness | dark (40%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.32:1 |
| White text | 9.01:1 |
Values
| HEX | #155247 |
| RGB | rgb(21, 82, 71) |
| HSL | hsl(169, 59%, 20%) |
| OKLCH | oklch(39.7% 0.064 178.2) |
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 #155247 | 9.01:1 | AAA | Lc -94.9 | Preferred for body text |
| Black text on #155247 | 2.32:1 | Fails | Lc 13.5 | Not readable |
| #155247 text on white | 9.01:1 | AAA | Lc 90.4 | Preferred for body text |
| #155247 text on black | 2.32:1 | Fails | Lc -11.9 | 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 900.
-
Step 50
50
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E1EDEA
oklch(93.6% 0.013 179.5)
-
Step 200
200
#C8DFD9
oklch(88.5% 0.026 178.3)
-
Step 300
300
#A0CBC1
oklch(80.8% 0.048 179.2)
-
Step 400
400
#69B1A1
oklch(70.8% 0.077 178.1)
-
Step 500
500
#369D8A
oklch(63.2% 0.098 178.3)
-
Step 600
600
#008674
oklch(55.5% 0.101 178.9)
-
Step 700
700
#007161
oklch(49.1% 0.09 178.4)
-
Step 800
800
#005D4F
oklch(42.8% 0.079 177.8)
-
Step 900
900 (this color)
#155247
oklch(39.7% 0.064 178.2)
-
Step 950
950
#0B2D26
oklch(27% 0.041 176.9)
#155247 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) | #4E4D47 | 0.066 |
| Deuteranopia (no green cones) | #464648 | 0.065 |
| Tritanopia (no blue cones) | #00534F | 0.014 |
| Achromatopsia (no color) | #494949 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #155247
#155247
oklch(39.7% 0.064 178.2)
- #623847
#623847
oklch(39.7% 0.063 357.5)
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 #155247, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.009
- Dark Teal #014D4E ΔE 0.026
- Deep Teal #00555A ΔE 0.030
- Dark Slate Gray #2F4F4F ΔE 0.031
- Charcoal #264653 ΔE 0.052
- Evergreen #05472A ΔE 0.055
- Spruce #0A5F38 ΔE 0.056
- Pine #2B5D34 ΔE 0.057
Use #155247 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.