#19787D
Closest named color: Deep Aqua (#08787F). oklch(52.4% 0.083 200.4), rgb(25, 120, 125).
Aa
White text reads best on this color (5.21:1).
About this color
#19787D is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 52%, its chroma 0.083 and its hue 200°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Aqua (#08787F), ΔE 0.005 away. White text reads best on it, at 5.21:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Deep Aqua (#08787F) |
| Black text | 4.02:1 |
| White text | 5.21:1 |
Values
| HEX | #19787D |
| RGB | rgb(25, 120, 125) |
| HSL | hsl(183, 67%, 29%) |
| OKLCH | oklch(52.4% 0.083 200.4) |
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 #19787D | 5.21:1 | AA | Lc -80.9 | Fine for body text |
| Black text on #19787D | 4.02:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #19787D text on white | 5.21:1 | AA | Lc 75.5 | Fine for body text |
| #19787D text on black | 4.02:1 | AA large text | Lc -26.2 | Dividers and decoration only |
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 600.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECED
oklch(93.6% 0.011 204.1)
-
Step 200
200
#CADEDE
oklch(88.6% 0.021 196.8)
-
Step 300
300
#A6C8CA
oklch(80.9% 0.036 200.9)
-
Step 400
400
#73ACAF
oklch(70.6% 0.06 200.1)
-
Step 500
500
#4B979C
oklch(63% 0.075 201.1)
-
Step 600
600 (this color)
#19787D
oklch(52.4% 0.083 200.4)
-
Step 700
700
#186E72
oklch(49.2% 0.077 199.7)
-
Step 800
800
#18595D
oklch(42.6% 0.063 201.1)
-
Step 900
900
#1C494C
oklch(37.6% 0.049 201.3)
-
Step 950
950
#122B2D
oklch(27% 0.031 202.3)
#19787D 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) | #6E727D | 0.083 |
| Deuteranopia (no green cones) | #61687D | 0.078 |
| Tritanopia (no blue cones) | #007D79 | 0.019 |
| Achromatopsia (no color) | #6C6C6C | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #19787D
#19787D
oklch(52.4% 0.083 200.4)
- #945656
#945656
oklch(52.4% 0.083 20.2)
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 #19787D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Aqua #08787F ΔE 0.005
- Bluegreen #017A79 ΔE 0.012
- Deep Turquoise #017374 ΔE 0.021
- Teal #008080 ΔE 0.024
- Dark Aquamarine #017371 ΔE 0.024
- Ocean #017B92 ΔE 0.032
- Sea Blue #047495 ΔE 0.044
- Dark Aqua #05696B ΔE 0.051
Use #19787D 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.