#145E62
Closest named color: Petrol (#005F6A). oklch(44.1% 0.068 200.5), rgb(20, 94, 98).
Aa
White text reads best on this color (7.48:1).
About this color
#145E62 is a dark, muted teal or cyan. In OKLCH its lightness is 44%, its chroma 0.068 and its hue 200°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.013 away. White text reads best on it, at 7.48:1.
| Hue family | Teals and cyans |
| Lightness | dark (44%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.80:1 |
| White text | 7.48:1 |
Values
| HEX | #145E62 |
| RGB | rgb(20, 94, 98) |
| HSL | hsl(183, 66%, 23%) |
| OKLCH | oklch(44.1% 0.068 200.5) |
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 #145E62 | 7.48:1 | AAA | Lc -90.5 | Preferred for body text |
| Black text on #145E62 | 2.80:1 | Fails | Lc 18.4 | Dividers and decoration only |
| #145E62 text on white | 7.48:1 | AAA | Lc 85.7 | Fine for body text |
| #145E62 text on black | 2.80:1 | Fails | Lc -16.4 | 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
#F2F7F7
oklch(97.2% 0.005 197.1)
-
Step 100
100
#E1ECED
oklch(93.5% 0.012 203.5)
-
Step 200
200
#C9DEDF
oklch(88.5% 0.022 200.2)
-
Step 300
300
#A3C9CB
oklch(80.9% 0.04 200.3)
-
Step 400
400
#6FADB1
oklch(70.7% 0.064 201)
-
Step 500
500
#43989D
oklch(63% 0.082 200.6)
-
Step 600
600
#198388
oklch(55.7% 0.089 199.9)
-
Step 700
700
#036E74
oklch(49% 0.083 201.5)
-
Step 800
800 (this color)
#145E62
oklch(44.1% 0.068 200.5)
-
Step 900
900
#174A4D
oklch(37.7% 0.053 200.7)
-
Step 950
950
#0F2B2D
oklch(26.9% 0.034 201.6)
#145E62 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) | #565962 | 0.069 |
| Deuteranopia (no green cones) | #4B5162 | 0.064 |
| Tritanopia (no blue cones) | #00625F | 0.016 |
| Achromatopsia (no color) | #555555 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #145E62
#145E62
oklch(44.1% 0.068 200.5)
- #744343
#744343
oklch(44.1% 0.068 20.2)
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 #145E62, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.013
- Dark Green Blue #1F6357 ΔE 0.029
- Deep Teal #00555A ΔE 0.032
- Dark Aqua #05696B ΔE 0.034
- Dark Slate Gray #2F4F4F ΔE 0.049
- Dark Blue Green #005249 ΔE 0.052
- YInMn Blue #415A77 ΔE 0.059
- Dark Teal #014D4E ΔE 0.060
Use #145E62 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.