#19AAAC
Closest named color: Light Sea Green (#20B2AA). oklch(67.1% 0.11 196.4), rgb(25, 170, 172).
Aa
Black text reads best on this color (7.38:1).
About this color
#19AAAC is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.110 and its hue 196°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sea Green (#20B2AA), ΔE 0.025 away. Black text reads best on it, at 7.38:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Light Sea Green (#20B2AA) |
| Black text | 7.38:1 |
| White text | 2.84:1 |
Values
| HEX | #19AAAC |
| RGB | rgb(25, 170, 172) |
| HSL | hsl(181, 75%, 39%) |
| OKLCH | oklch(67.1% 0.11 196.4) |
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 #19AAAC | 2.84:1 | Fails | Lc -59.3 | Large or bold text, headings |
| Black text on #19AAAC | 7.38:1 | AAA | Lc 50.0 | Large or bold text, headings |
| #19AAAC text on white | 2.84:1 | Fails | Lc 54.0 | Large or bold text, headings |
| #19AAAC text on black | 7.38:1 | AAA | Lc -47.8 | 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
#EFF7F7
oklch(97% 0.008 197)
-
Step 100
100
#DBEEEE
oklch(93.5% 0.02 196.8)
-
Step 200
200
#BDE1E1
oklch(88.4% 0.038 196.5)
-
Step 300
300
#8ACFCF
oklch(80.9% 0.069 195.9)
-
Step 400
400 (this color)
#19AAAC
oklch(67.1% 0.11 196.4)
-
Step 500
500
#009D9F
oklch(63.1% 0.107 196.4)
-
Step 600
600
#008486
oklch(55.6% 0.095 196.7)
-
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
#004C4D
oklch(37.8% 0.064 196.3)
-
Step 950
950
#002D2E
oklch(27% 0.046 197.1)
#19AAAC 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) | #9EA1AC | 0.115 |
| Deuteranopia (no green cones) | #8A93AD | 0.107 |
| Tritanopia (no blue cones) | #00B0AA | 0.019 |
| Achromatopsia (no color) | #999999 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #19AAAC
#19AAAC
oklch(67.1% 0.11 196.4)
- #D0787E
#D0787E
oklch(67% 0.11 16.1)
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 #19AAAC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sea Green #20B2AA ΔE 0.025
- Turquoise Blue #06B1C4 ΔE 0.036
- Cadet Blue #5F9EA0 ΔE 0.047
- Persian Green #2A9D8F ΔE 0.048
- Topaz #13BBAF ΔE 0.049
- Sea #3C9992 ΔE 0.052
- Greeny Blue #42B395 ΔE 0.052
- Dull Teal #5F9E8F ΔE 0.054
Use #19AAAC 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.