#19453E
Closest named color: Dark Teal (#014D4E). oklch(35.7% 0.05 181.3), rgb(25, 69, 62).
Aa
White text reads best on this color (10.70:1).
About this color
#19453E is a dark, muted teal or cyan. In OKLCH its lightness is 36%, its chroma 0.050 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.031 away. White text reads best on it, at 10.70:1.
| Hue family | Teals and cyans |
| Lightness | dark (36%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 1.96:1 |
| White text | 10.70:1 |
Values
| HEX | #19453E |
| RGB | rgb(25, 69, 62) |
| HSL | hsl(170, 47%, 18%) |
| OKLCH | oklch(35.7% 0.05 181.3) |
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 #19453E | 10.70:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #19453E | 1.96:1 | Fails | Lc 9.3 | Not readable |
| #19453E text on white | 10.70:1 | AAA | Lc 94.6 | Preferred for body text |
| #19453E text on black | 1.96:1 | Fails | Lc -8.0 | 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 900.
-
Step 50
50
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CBDEDA
oklch(88.5% 0.021 181.8)
-
Step 300
300
#A7C9C2
oklch(80.9% 0.038 181.5)
-
Step 400
400
#76ADA3
oklch(70.6% 0.06 181.9)
-
Step 500
500
#4F998C
oklch(63.1% 0.077 180.9)
-
Step 600
600
#2E8376
oklch(55.5% 0.083 181.2)
-
Step 700
700
#1F6F63
oklch(49.1% 0.078 180.8)
-
Step 800
800
#1D5A51
oklch(42.6% 0.064 181.6)
-
Step 900
900 (this color)
#19453E
oklch(35.7% 0.05 181.3)
-
Step 950
950
#132C27
oklch(27.1% 0.033 179.2)
#19453E 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) | #42413E | 0.053 |
| Deuteranopia (no green cones) | #3B3C3F | 0.050 |
| Tritanopia (no blue cones) | #004643 | 0.014 |
| Achromatopsia (no color) | #3E3E3E | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #19453E
#19453E
oklch(35.7% 0.05 181.3)
- #52313B
#52313B
oklch(35.7% 0.05 0.3)
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 #19453E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.031
- Evergreen #05472A ΔE 0.040
- Charcoal #264653 ΔE 0.040
- Dark Blue Green #005249 ΔE 0.042
- Charcoal Grey #3C4142 ΔE 0.046
- Onyx #343A40 ΔE 0.048
- Dark Slate Gray #2F4F4F ΔE 0.048
- Dark Blue Grey #1F3B4D ΔE 0.050
Use #19453E 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.