#1B483C
Closest named color: Dark Teal (#014D4E). oklch(36.6% 0.054 173), rgb(27, 72, 60).
Aa
White text reads best on this color (10.30:1).
About this color
#1B483C is a dark, muted teal or cyan. In OKLCH its lightness is 37%, its chroma 0.054 and its hue 173°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.030 away. White text reads best on it, at 10.30:1.
| Hue family | Teals and cyans |
| Lightness | dark (37%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 2.03:1 |
| White text | 10.30:1 |
Values
| HEX | #1B483C |
| RGB | rgb(27, 72, 60) |
| HSL | hsl(164, 45%, 19%) |
| OKLCH | oklch(36.6% 0.054 173) |
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 #1B483C | 10.30:1 | AAA | Lc -97.8 | Preferred for body text |
| Black text on #1B483C | 2.03:1 | Fails | Lc 10.2 | Not readable |
| #1B483C text on white | 10.30:1 | AAA | Lc 93.7 | Preferred for body text |
| #1B483C text on black | 2.03:1 | Fails | Lc -8.8 | 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
#E2ECE9
oklch(93.5% 0.011 176.3)
-
Step 200
200
#CBDED8
oklch(88.5% 0.022 174.9)
-
Step 300
300
#A7CABE
oklch(81% 0.041 172.4)
-
Step 400
400
#76AE9D
oklch(70.7% 0.064 173.4)
-
Step 500
500
#4E9A85
oklch(63.1% 0.083 173.3)
-
Step 600
600
#2D846E
oklch(55.5% 0.09 173)
-
Step 700
700
#1E705C
oklch(49.1% 0.084 172.8)
-
Step 800
800
#1C5B4B
oklch(42.6% 0.069 172.8)
-
Step 900
900 (this color)
#1B483C
oklch(36.6% 0.054 173)
-
Step 950
950
#132C25
oklch(27% 0.034 173.4)
#1B483C 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) | #46433B | 0.057 |
| Deuteranopia (no green cones) | #3F3E3D | 0.055 |
| Tritanopia (no blue cones) | #024944 | 0.017 |
| Achromatopsia (no color) | #404040 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1B483C
#1B483C
oklch(36.6% 0.054 173)
- #553341
#553341
oklch(36.7% 0.053 353.8)
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 #1B483C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.030
- Dark Blue Green #005249 ΔE 0.033
- Evergreen #05472A ΔE 0.035
- Dark Slate Gray #2F4F4F ΔE 0.044
- Charcoal #264653 ΔE 0.046
- Charcoal Grey #3C4142 ΔE 0.049
- Pine Green #0A481E ΔE 0.050
- Deep Teal #00555A ΔE 0.055
Use #1B483C 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.