#1E545E
Closest named color: Deep Teal (#00555A). oklch(41.5% 0.058 211.9), rgb(30, 84, 94).
Aa
White text reads best on this color (8.45:1).
About this color
#1E545E is a dark, muted teal or cyan. In OKLCH its lightness is 41%, its chroma 0.058 and its hue 212°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Teal (#00555A), ΔE 0.017 away. White text reads best on it, at 8.45:1.
| Hue family | Teals and cyans |
| Lightness | dark (41%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Deep Teal (#00555A) |
| Black text | 2.48:1 |
| White text | 8.45:1 |
Values
| HEX | #1E545E |
| RGB | rgb(30, 84, 94) |
| HSL | hsl(189, 52%, 24%) |
| OKLCH | oklch(41.5% 0.058 211.9) |
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 #1E545E | 8.45:1 | AAA | Lc -93.5 | Preferred for body text |
| Black text on #1E545E | 2.48:1 | Fails | Lc 15.1 | Dividers and decoration only |
| #1E545E text on white | 8.45:1 | AAA | Lc 88.9 | Fine for body text |
| #1E545E text on black | 2.48:1 | Fails | Lc -13.3 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3ECEE
oklch(93.7% 0.01 212.5)
-
Step 200
200
#CCDDE0
oklch(88.6% 0.019 209.4)
-
Step 300
300
#A8C7CD
oklch(80.9% 0.034 210.7)
-
Step 400
400
#79AAB4
oklch(70.7% 0.054 211.7)
-
Step 500
500
#5495A2
oklch(63.1% 0.069 212)
-
Step 600
600
#357F8D
oklch(55.6% 0.075 212)
-
Step 700
700
#266B78
oklch(49% 0.071 212.4)
-
Step 800
800 (this color)
#1E545E
oklch(41.5% 0.058 211.9)
-
Step 900
900
#224850
oklch(37.7% 0.045 213.1)
-
Step 950
950
#152A2F
oklch(27% 0.028 214.7)
#1E545E 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) | #4C515F | 0.054 |
| Deuteranopia (no green cones) | #434A5E | 0.050 |
| Tritanopia (no blue cones) | #005857 | 0.025 |
| Achromatopsia (no color) | #4D4D4D | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E545E
#1E545E
oklch(41.5% 0.058 211.9)
- #684038
#684038
oklch(41.6% 0.058 31.9)
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 #1E545E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Teal #00555A ΔE 0.017
- Dark Slate Gray #2F4F4F ΔE 0.027
- Petrol #005F6A ΔE 0.035
- Dark Teal #014D4E ΔE 0.038
- Dark Blue Green #005249 ΔE 0.041
- Charcoal #264653 ΔE 0.044
- Dark Grey Blue #29465B ΔE 0.044
- Dark Green Blue #1F6357 ΔE 0.055
Use #1E545E 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.