#1E4541
Closest named color: Dark Teal (#014D4E). oklch(36.1% 0.045 186.6), rgb(30, 69, 65).
Aa
White text reads best on this color (10.59:1).
About this color
#1E4541 is a dark, muted teal or cyan. In OKLCH its lightness is 36%, its chroma 0.045 and its hue 187°. 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 10.59:1.
| Hue family | Teals and cyans |
| Lightness | dark (36%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 1.98:1 |
| White text | 10.59:1 |
Values
| HEX | #1E4541 |
| RGB | rgb(30, 69, 65) |
| HSL | hsl(174, 39%, 19%) |
| OKLCH | oklch(36.1% 0.045 186.6) |
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 #1E4541 | 10.59:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #1E4541 | 1.98:1 | Fails | Lc 9.5 | Not readable |
| #1E4541 text on white | 10.59:1 | AAA | Lc 94.4 | Preferred for body text |
| #1E4541 text on black | 1.98:1 | Fails | Lc -8.1 | 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
#A9C8C4
oklch(80.9% 0.034 187)
-
Step 400
400
#7AACA6
oklch(70.7% 0.054 186.7)
-
Step 500
500
#559790
oklch(63% 0.069 186.8)
-
Step 600
600
#37827A
oklch(55.7% 0.075 185.8)
-
Step 700
700
#286D67
oklch(49% 0.069 187.2)
-
Step 800
800
#235954
oklch(42.6% 0.058 187)
-
Step 900
900 (this color)
#1E4541
oklch(36.1% 0.045 186.6)
-
Step 950
950
#152B29
oklch(27% 0.028 188.1)
#1E4541 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) | #424141 | 0.049 |
| Deuteranopia (no green cones) | #3B3D41 | 0.044 |
| Tritanopia (no blue cones) | #084744 | 0.014 |
| Achromatopsia (no color) | #3F3F3F | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E4541
#1E4541
oklch(36.1% 0.045 186.6)
- #523339
#523339
oklch(36% 0.046 7)
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 #1E4541, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.030
- Charcoal #264653 ΔE 0.033
- Charcoal Grey #3C4142 ΔE 0.040
- Dark Blue Green #005249 ΔE 0.042
- Onyx #343A40 ΔE 0.043
- Dark Slate Gray #2F4F4F ΔE 0.043
- Dark Blue Grey #1F3B4D ΔE 0.046
- Evergreen #05472A ΔE 0.047
Use #1E4541 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.