#145142
Closest named color: Dark Blue Green (#005249). oklch(39.2% 0.066 172.8), rgb(20, 81, 66).
Aa
White text reads best on this color (9.18:1).
About this color
#145142 is a dark, muted teal or cyan. In OKLCH its lightness is 39%, its chroma 0.066 and its hue 173°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.012 away. White text reads best on it, at 9.18:1.
| Hue family | Teals and cyans |
| Lightness | dark (39%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.28:1 |
| White text | 9.18:1 |
Values
| HEX | #145142 |
| RGB | rgb(20, 81, 66) |
| HSL | hsl(165, 60%, 20%) |
| OKLCH | oklch(39.2% 0.066 172.8) |
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 #145142 | 9.18:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #145142 | 2.28:1 | Fails | Lc 13.1 | Not readable |
| #145142 text on white | 9.18:1 | AAA | Lc 90.9 | Preferred for body text |
| #145142 text on black | 2.28:1 | Fails | Lc -11.4 | 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
#E1EDE9
oklch(93.6% 0.014 174.2)
-
Step 200
200
#C8DFD7
oklch(88.4% 0.027 172.8)
-
Step 300
300
#A1CCBD
oklch(81% 0.05 171.7)
-
Step 400
400
#69B19C
oklch(70.7% 0.079 173.3)
-
Step 500
500
#389D83
oklch(63% 0.101 172.7)
-
Step 600
600
#00876D
oklch(55.6% 0.107 172.9)
-
Step 700
700
#00725B
oklch(49.2% 0.095 172.3)
-
Step 800
800
#005D4A
oklch(42.6% 0.082 172.5)
-
Step 900
900 (this color)
#145142
oklch(39.2% 0.066 172.8)
-
Step 950
950
#0C2D24
oklch(27% 0.042 172.1)
#145142 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) | #4E4B41 | 0.068 |
| Deuteranopia (no green cones) | #464543 | 0.066 |
| Tritanopia (no blue cones) | #00524D | 0.018 |
| Achromatopsia (no color) | #484848 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #145142
#145142
oklch(39.2% 0.066 172.8)
- #613649
#613649
oklch(39.3% 0.067 352.6)
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 #145142, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.012
- Dark Teal #014D4E ΔE 0.029
- Dark Slate Gray #2F4F4F ΔE 0.036
- Deep Teal #00555A ΔE 0.038
- Evergreen #05472A ΔE 0.047
- Spruce #0A5F38 ΔE 0.054
- Pine #2B5D34 ΔE 0.055
- Charcoal #264653 ΔE 0.056
Use #145142 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.