#147D9A
Closest named color: Ocean (#017B92). oklch(54.8% 0.097 222.7), rgb(20, 125, 154).
Aa
White text reads best on this color (4.74:1).
About this color
#147D9A is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 55%, its chroma 0.097 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean (#017B92), ΔE 0.015 away. White text reads best on it, at 4.74:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Ocean (#017B92) |
| Black text | 4.42:1 |
| White text | 4.74:1 |
Values
| HEX | #147D9A |
| RGB | rgb(20, 125, 154) |
| HSL | hsl(193, 77%, 34%) |
| OKLCH | oklch(54.8% 0.097 222.7) |
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 #147D9A | 4.74:1 | AA | Lc -77.9 | Fine for body text |
| Black text on #147D9A | 4.42:1 | AA large text | Lc 31.6 | Non-text elements, placeholder text |
| #147D9A text on white | 4.74:1 | AA | Lc 72.5 | Content text, not long reading |
| #147D9A text on black | 4.42:1 | AA large text | Lc -29.2 | 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 600.
-
Step 50
50
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECF0
oklch(93.6% 0.013 221.4)
-
Step 200
200
#C9DDE5
oklch(88.5% 0.024 223.7)
-
Step 300
300
#A3C7D5
oklch(80.8% 0.043 223.5)
-
Step 400
400
#6EABC0
oklch(70.7% 0.07 221.8)
-
Step 500
500
#4395B1
oklch(63% 0.089 223.5)
-
Step 600
600 (this color)
#147D9A
oklch(54.8% 0.097 222.7)
-
Step 700
700
#036B86
oklch(49% 0.091 223.3)
-
Step 800
800
#0D586D
oklch(42.8% 0.075 222.6)
-
Step 900
900
#164858
oklch(37.6% 0.059 223.1)
-
Step 950
950
#0F2A33
oklch(26.8% 0.037 222.6)
#147D9A 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) | #6C7A9B | 0.077 |
| Deuteranopia (no green cones) | #5B6E9A | 0.067 |
| Tritanopia (no blue cones) | #008686 | 0.048 |
| Achromatopsia (no color) | #737373 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #147D9A
#147D9A
oklch(54.8% 0.097 222.7)
- #A05D41
#A05D41
oklch(54.9% 0.097 43.1)
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 #147D9A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean #017B92 ΔE 0.015
- Sea Blue #047495 ΔE 0.028
- Teal Blue #01889F ΔE 0.032
- Cerulean #457B9D ΔE 0.032
- Nice Blue #107AB0 ΔE 0.038
- Ocean Blue #03719C ΔE 0.039
- Dull Blue #49759C ΔE 0.041
- Muted Blue #3B719F ΔE 0.042
Use #147D9A 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.