#199CA7
Closest named color: Sea (#3C9992). oklch(63.4% 0.104 204.1), rgb(25, 156, 167).
Aa
Black text reads best on this color (6.35:1).
About this color
#199CA7 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 63%, its chroma 0.104 and its hue 204°. Its hue sits on the cool side of the wheel. The nearest named color is Sea (#3C9992), ΔE 0.032 away. Black text reads best on it, at 6.35:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Sea (#3C9992) |
| Black text | 6.35:1 |
| White text | 3.30:1 |
Values
| HEX | #199CA7 |
| RGB | rgb(25, 156, 167) |
| HSL | hsl(185, 74%, 38%) |
| OKLCH | oklch(63.4% 0.104 204.1) |
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 #199CA7 | 3.30:1 | AA large text | Lc -65.4 | Content text, not long reading |
| Black text on #199CA7 | 6.35:1 | AA | Lc 44.1 | Non-text elements, placeholder text |
| #199CA7 text on white | 3.30:1 | AA large text | Lc 59.9 | Large or bold text, headings |
| #199CA7 text on black | 6.35:1 | AA | Lc -41.8 | 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
#DFEDEE
oklch(93.6% 0.015 202)
-
Step 200
200
#C5DFE2
oklch(88.5% 0.028 205.1)
-
Step 300
300
#9BCBD0
oklch(81% 0.051 204.2)
-
Step 400
400
#5DB0B8
oklch(70.8% 0.082 203.7)
-
Step 500
500 (this color)
#199CA7
oklch(63.4% 0.104 204.1)
-
Step 600
600
#00838D
oklch(55.6% 0.095 204.2)
-
Step 700
700
#006E76
oklch(49.1% 0.084 203.6)
-
Step 800
800
#005A61
oklch(42.6% 0.073 204)
-
Step 900
900
#004B51
oklch(37.6% 0.064 204)
-
Step 950
950
#042C30
oklch(26.9% 0.043 205)
#199CA7 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) | #8E95A8 | 0.102 |
| Deuteranopia (no green cones) | #7C88A7 | 0.094 |
| Tritanopia (no blue cones) | #00A39F | 0.027 |
| Achromatopsia (no color) | #8D8D8D | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #199CA7
#199CA7
oklch(63.4% 0.104 204.1)
- #C1706B
#C1706B
oklch(63.3% 0.103 24.2)
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 #199CA7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea #3C9992 ΔE 0.032
- Teal Green #0A9396 ΔE 0.033
- Persian Green #2A9D8F ΔE 0.038
- Blue Green #0F9B8E ΔE 0.039
- Cadet Blue #5F9EA0 ΔE 0.046
- Dusty Teal #4C9085 ΔE 0.054
- Dull Teal #5F9E8F ΔE 0.056
- Grey Teal #5E9B8A ΔE 0.056
Use #199CA7 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.