#19554F
Closest named color: Dark Blue Green (#005249). oklch(41% 0.061 185.7), rgb(25, 85, 79).
Aa
White text reads best on this color (8.55:1).
About this color
#19554F is a dark, muted teal or cyan. In OKLCH its lightness is 41%, its chroma 0.061 and its hue 186°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.019 away. White text reads best on it, at 8.55:1.
| Hue family | Teals and cyans |
| Lightness | dark (41%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.45:1 |
| White text | 8.55:1 |
Values
| HEX | #19554F |
| RGB | rgb(25, 85, 79) |
| HSL | hsl(174, 55%, 22%) |
| OKLCH | oklch(41% 0.061 185.7) |
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 #19554F | 8.55:1 | AAA | Lc -93.7 | Preferred for body text |
| Black text on #19554F | 2.45:1 | Fails | Lc 14.8 | Not readable |
| #19554F text on white | 8.55:1 | AAA | Lc 89.2 | Fine for body text |
| #19554F text on black | 2.45:1 | Fails | Lc -13.0 | Not readable |
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 800.
-
Step 50
50
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEB
oklch(93.6% 0.01 189.1)
-
Step 200
200
#CBDEDB
oklch(88.6% 0.021 185.4)
-
Step 300
300
#A8C9C4
oklch(81% 0.036 185.3)
-
Step 400
400
#77ADA6
oklch(70.8% 0.058 185.9)
-
Step 500
500
#519890
oklch(63.1% 0.073 186.1)
-
Step 600
600
#31827A
oklch(55.5% 0.079 186.2)
-
Step 700
700
#226E67
oklch(49.1% 0.074 186.3)
-
Step 800
800 (this color)
#19554F
oklch(41% 0.061 185.7)
-
Step 900
900
#204A45
oklch(37.7% 0.048 185.1)
-
Step 950
950
#142B28
oklch(26.9% 0.03 184.8)
#19554F 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) | #50504F | 0.065 |
| Deuteranopia (no green cones) | #484950 | 0.063 |
| Tritanopia (no blue cones) | #005753 | 0.011 |
| Achromatopsia (no color) | #4C4C4C | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #19554F
#19554F
oklch(41% 0.061 185.7)
- #663C45
#663C45
oklch(40.9% 0.06 6.2)
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 #19554F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.019
- Deep Teal #00555A ΔE 0.020
- Dark Slate Gray #2F4F4F ΔE 0.026
- Dark Teal #014D4E ΔE 0.031
- Dark Green Blue #1F6357 ΔE 0.046
- Petrol #005F6A ΔE 0.046
- Charcoal #264653 ΔE 0.053
- Pine #2B5D34 ΔE 0.058
Use #19554F 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.