#19ADAE
Closest named color: Light Sea Green (#20B2AA). oklch(67.9% 0.112 195.6), rgb(25, 173, 174).
Aa
Black text reads best on this color (7.62:1).
About this color
#19ADAE is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 68%, its chroma 0.112 and its hue 196°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sea Green (#20B2AA), ΔE 0.018 away. Black text reads best on it, at 7.62:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Light Sea Green (#20B2AA) |
| Black text | 7.62:1 |
| White text | 2.75:1 |
Values
| HEX | #19ADAE |
| RGB | rgb(25, 173, 174) |
| HSL | hsl(180, 75%, 39%) |
| OKLCH | oklch(67.9% 0.112 195.6) |
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 #19ADAE | 2.75:1 | Fails | Lc -57.9 | Large or bold text, headings |
| Black text on #19ADAE | 7.62:1 | AAA | Lc 51.4 | Large or bold text, headings |
| #19ADAE text on white | 2.75:1 | Fails | Lc 52.7 | Large or bold text, headings |
| #19ADAE text on black | 7.62:1 | AAA | Lc -49.2 | Large or bold text, headings |
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 400.
-
Step 50
50
#EFF8F7
oklch(97.2% 0.01 189.1)
-
Step 100
100
#DBEEEE
oklch(93.5% 0.02 196.8)
-
Step 200
200
#BCE2E1
oklch(88.5% 0.04 194.5)
-
Step 300
300
#8ACFCF
oklch(80.9% 0.069 195.9)
-
Step 400
400 (this color)
#19ADAE
oklch(67.9% 0.112 195.6)
-
Step 500
500
#009D9E
oklch(63.1% 0.108 195.6)
-
Step 600
600
#008485
oklch(55.6% 0.095 195.7)
-
Step 700
700
#006F70
oklch(49.1% 0.084 195.9)
-
Step 800
800
#005B5C
oklch(42.7% 0.073 196.1)
-
Step 900
900
#004C4C
oklch(37.7% 0.064 194.8)
-
Step 950
950
#002D2E
oklch(27% 0.046 197.1)
#19ADAE 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) | #A1A4AE | 0.117 |
| Deuteranopia (no green cones) | #8D96AF | 0.108 |
| Tritanopia (no blue cones) | #00B3AD | 0.018 |
| Achromatopsia (no color) | #9C9C9C | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #19ADAE
#19ADAE
oklch(67.9% 0.112 195.6)
- #D47A81
#D47A81
oklch(67.9% 0.112 15.5)
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 #19ADAE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sea Green #20B2AA ΔE 0.018
- Turquoise Blue #06B1C4 ΔE 0.032
- Topaz #13BBAF ΔE 0.041
- Greeny Blue #42B395 ΔE 0.048
- Cadet Blue #5F9EA0 ΔE 0.052
- Persian Green #2A9D8F ΔE 0.055
- Dull Teal #5F9E8F ΔE 0.058
- Sea #3C9992 ΔE 0.060
Use #19ADAE 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.