#15969B
Closest named color: Teal Green (#0A9396). oklch(61.3% 0.101 199.2), rgb(21, 150, 155).
Aa
Black text reads best on this color (5.86:1).
About this color
#15969B is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 61%, its chroma 0.101 and its hue 199°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Green (#0A9396), ΔE 0.011 away. Black text reads best on it, at 5.86:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Teal Green (#0A9396) |
| Black text | 5.86:1 |
| White text | 3.57:1 |
Values
| HEX | #15969B |
| RGB | rgb(21, 150, 155) |
| HSL | hsl(182, 76%, 35%) |
| OKLCH | oklch(61.3% 0.101 199.2) |
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 #15969B | 3.57:1 | AA large text | Lc -68.4 | Content text, not long reading |
| Black text on #15969B | 5.86:1 | AA | Lc 41.2 | Non-text elements, placeholder text |
| #15969B text on white | 3.57:1 | AA large text | Lc 62.9 | Content text, not long reading |
| #15969B text on black | 5.86:1 | AA | Lc -38.8 | 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
#E0EDED
oklch(93.6% 0.014 196.9)
-
Step 200
200
#C5DFE0
oklch(88.5% 0.028 199.5)
-
Step 300
300
#9CCBCD
oklch(81% 0.049 199.5)
-
Step 400
400
#60B0B3
oklch(70.8% 0.079 198.7)
-
Step 500
500 (this color)
#15969B
oklch(61.3% 0.101 199.2)
-
Step 600
600
#008488
oklch(55.7% 0.095 198.5)
-
Step 700
700
#006F73
oklch(49.2% 0.084 199.2)
-
Step 800
800
#005B5E
oklch(42.8% 0.073 198.7)
-
Step 900
900
#004C4E
oklch(37.8% 0.064 197.8)
-
Step 950
950
#062C2E
oklch(26.9% 0.041 200.2)
#15969B 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) | #8A8F9C | 0.102 |
| Deuteranopia (no green cones) | #79829C | 0.096 |
| Tritanopia (no blue cones) | #009C97 | 0.021 |
| Achromatopsia (no color) | #878787 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #15969B
#15969B
oklch(61.3% 0.101 199.2)
- #B96A6C
#B96A6C
oklch(61.3% 0.101 18.8)
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 #15969B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Green #0A9396 ΔE 0.011
- Sea #3C9992 ΔE 0.026
- Blue Green #0F9B8E ΔE 0.029
- Persian Green #2A9D8F ΔE 0.033
- Dark Cyan #008B8B ΔE 0.037
- Dusty Teal #4C9085 ΔE 0.039
- Teal Blue #01889F ΔE 0.046
- Grey Teal #5E9B8A ΔE 0.056
Use #15969B 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.