#145971
Closest named color: Petrol (#005F6A). oklch(43.4% 0.076 226.6), rgb(20, 89, 113).
Aa
White text reads best on this color (7.78:1).
About this color
#145971 is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 43%, its chroma 0.076 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.026 away. White text reads best on it, at 7.78:1.
| Hue family | Teals and cyans |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.69:1 |
| White text | 7.78:1 |
Values
| HEX | #145971 |
| RGB | rgb(20, 89, 113) |
| HSL | hsl(195, 70%, 26%) |
| OKLCH | oklch(43.4% 0.076 226.6) |
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 #145971 | 7.78:1 | AAA | Lc -91.5 | Preferred for body text |
| Black text on #145971 | 2.69:1 | Fails | Lc 17.3 | Dividers and decoration only |
| #145971 text on white | 7.78:1 | AAA | Lc 86.7 | Fine for body text |
| #145971 text on black | 2.69:1 | Fails | Lc -15.4 | 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
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECF0
oklch(93.6% 0.013 221.4)
-
Step 200
200
#C9DDE6
oklch(88.5% 0.025 226.5)
-
Step 300
300
#A3C7D7
oklch(80.9% 0.045 226.7)
-
Step 400
400
#6FAAC3
oklch(70.7% 0.071 226.6)
-
Step 500
500
#4594B4
oklch(63% 0.091 227.4)
-
Step 600
600
#1D7E9F
oklch(55.5% 0.098 226.5)
-
Step 700
700
#0B6A88
oklch(48.9% 0.091 226.7)
-
Step 800
800 (this color)
#145971
oklch(43.4% 0.076 226.6)
-
Step 900
900
#18485A
oklch(37.8% 0.059 226.5)
-
Step 950
950
#102A35
oklch(27% 0.038 228.2)
#145971 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) | #4C5772 | 0.056 |
| Deuteranopia (no green cones) | #404E71 | 0.050 |
| Tritanopia (no blue cones) | #006061 | 0.041 |
| Achromatopsia (no color) | #525252 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #145971
#145971
oklch(43.4% 0.076 226.6)
- #73432B
#73432B
oklch(43.5% 0.076 46.7)
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 #145971, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.026
- Deep Sea Blue #015482 ΔE 0.037
- Deep Teal #00555A ΔE 0.041
- YInMn Blue #415A77 ΔE 0.043
- Light Navy Blue #2E5A88 ΔE 0.045
- Light Navy #155084 ΔE 0.047
- Dark Aqua #05696B ΔE 0.055
- Dusk Blue #26538D ΔE 0.056
Use #145971 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.