#1A433F
Closest named color: Dark Teal (#014D4E). oklch(35.2% 0.046 186.7), rgb(26, 67, 63).
Aa
White text reads best on this color (10.94:1).
About this color
#1A433F is a dark, muted teal or cyan. In OKLCH its lightness is 35%, its chroma 0.046 and its hue 187°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.035 away. White text reads best on it, at 10.94:1.
| Hue family | Teals and cyans |
| Lightness | dark (35%) |
| Chroma | muted (0.046) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 1.91:1 |
| White text | 10.94:1 |
Values
| HEX | #1A433F |
| RGB | rgb(26, 67, 63) |
| HSL | hsl(174, 44%, 18%) |
| OKLCH | oklch(35.2% 0.046 186.7) |
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 #1A433F | 10.94:1 | AAA | Lc -99.0 | Preferred for body text |
| Black text on #1A433F | 1.91:1 | Fails | Lc 8.7 | Not readable |
| #1A433F text on white | 10.94:1 | AAA | Lc 95.2 | Preferred for body text |
| #1A433F text on black | 1.91:1 | Fails | Lc -7.5 | 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEB
oklch(93.6% 0.01 189.1)
-
Step 200
200
#CCDDDB
oklch(88.4% 0.018 188.3)
-
Step 300
300
#A8C8C4
oklch(80.8% 0.035 187.3)
-
Step 400
400
#78ACA6
oklch(70.6% 0.056 187)
-
Step 500
500
#539890
oklch(63.2% 0.071 185.9)
-
Step 600
600
#33827B
oklch(55.6% 0.077 187.2)
-
Step 700
700
#256E67
oklch(49.1% 0.072 186.2)
-
Step 800
800
#215A54
oklch(42.8% 0.06 185.7)
-
Step 900
900 (this color)
#1A433F
oklch(35.2% 0.046 186.7)
-
Step 950
950
#142B29
oklch(26.9% 0.029 188.3)
#1A433F 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) | #3F3F3F | 0.049 |
| Deuteranopia (no green cones) | #393A3F | 0.047 |
| Tritanopia (no blue cones) | #004542 | 0.015 |
| Achromatopsia (no color) | #3D3D3D | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1A433F
#1A433F
oklch(35.2% 0.046 186.7)
- #503137
#503137
oklch(35.3% 0.046 7.1)
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 #1A433F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.035
- Charcoal #264653 ΔE 0.038
- Onyx #343A40 ΔE 0.042
- Dark Blue Grey #1F3B4D ΔE 0.043
- Midnight Green #073B4C ΔE 0.044
- Charcoal Grey #3C4142 ΔE 0.044
- Evergreen #05472A ΔE 0.045
- Dark Blue Green #005249 ΔE 0.048
Use #1A433F 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.