#45A0A2
Closest named color: Cadet Blue (#5F9EA0). oklch(65.2% 0.086 197.2), rgb(69, 160, 162).
Aa
Black text reads best on this color (6.80:1).
About this color
#45A0A2 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 65%, its chroma 0.086 and its hue 197°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.022 away. Black text reads best on it, at 6.80:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.80:1 |
| White text | 3.08:1 |
Values
| HEX | #45A0A2 |
| RGB | rgb(69, 160, 162) |
| HSL | hsl(181, 40%, 45%) |
| OKLCH | oklch(65.2% 0.086 197.2) |
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 #45A0A2 | 3.08:1 | AA large text | Lc -63.0 | Content text, not long reading |
| Black text on #45A0A2 | 6.80:1 | AA | Lc 46.5 | Large or bold text, headings |
| #45A0A2 text on white | 3.08:1 | AA large text | Lc 57.6 | Large or bold text, headings |
| #45A0A2 text on black | 6.80:1 | AA | Lc -44.2 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E1ECED
oklch(93.5% 0.012 203.5)
-
Step 200
200
#C8DEDE
oklch(88.4% 0.023 196.7)
-
Step 300
300
#A2C9CA
oklch(80.8% 0.041 198.3)
-
Step 400
400
#6CAEAF
oklch(70.7% 0.067 197)
-
Step 500
500 (this color)
#45A0A2
oklch(65.2% 0.086 197.2)
-
Step 600
600
#078486
oklch(55.7% 0.094 196.7)
-
Step 700
700
#006F71
oklch(49.1% 0.084 197)
-
Step 800
800
#035B5D
oklch(42.8% 0.072 197.4)
-
Step 900
900
#134B4C
oklch(37.8% 0.056 196.8)
-
Step 950
950
#0E2C2C
oklch(27.1% 0.035 195.3)
#45A0A2 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) | #9699A2 | 0.089 |
| Deuteranopia (no green cones) | #878EA3 | 0.083 |
| Tritanopia (no blue cones) | #00A5A0 | 0.028 |
| Achromatopsia (no color) | #939393 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45A0A2
#45A0A2
oklch(65.2% 0.086 197.2)
- #BF7A7D
#BF7A7D
oklch(65.3% 0.087 16.9)
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 #45A0A2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.022
- Sea #3C9992 ΔE 0.029
- Dull Teal #5F9E8F ΔE 0.032
- Persian Green #2A9D8F ΔE 0.035
- Grey Teal #5E9B8A ΔE 0.036
- Blue Green #0F9B8E ΔE 0.044
- Light Sea Green #20B2AA ΔE 0.050
- Teal Green #0A9396 ΔE 0.052
Use #45A0A2 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.