#1E645E
Closest named color: Dark Green Blue (#1F6357). oklch(45.9% 0.069 186.9), rgb(30, 100, 94).
Aa
White text reads best on this color (6.90:1).
About this color
#1E645E is a medium-dark, muted teal or cyan. In OKLCH its lightness is 46%, its chroma 0.069 and its hue 187°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.011 away. White text reads best on it, at 6.90:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.03:1 |
| White text | 6.90:1 |
Values
| HEX | #1E645E |
| RGB | rgb(30, 100, 94) |
| HSL | hsl(175, 54%, 25%) |
| OKLCH | oklch(45.9% 0.069 186.9) |
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 #1E645E | 6.90:1 | AA | Lc -88.6 | Fine for body text |
| Black text on #1E645E | 3.03:1 | AA large text | Lc 20.4 | Dividers and decoration only |
| #1E645E text on white | 6.90:1 | AA | Lc 83.6 | Fine for body text |
| #1E645E text on black | 3.03:1 | AA large text | Lc -18.3 | Dividers and decoration only |
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
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E2ECEB
oklch(93.5% 0.011 189.8)
-
Step 200
200
#CADEDB
oklch(88.5% 0.022 186)
-
Step 300
300
#A4C9C5
oklch(80.8% 0.04 188.3)
-
Step 400
400
#71AEA7
oklch(70.7% 0.064 186.7)
-
Step 500
500
#469A92
oklch(63.2% 0.082 187)
-
Step 600
600
#1E847C
oklch(55.6% 0.089 187)
-
Step 700
700
#0C7068
oklch(49.2% 0.083 186)
-
Step 800
800 (this color)
#1E645E
oklch(45.9% 0.069 186.9)
-
Step 900
900
#194B46
oklch(37.8% 0.054 186)
-
Step 950
950
#102C29
oklch(27% 0.034 186.1)
#1E645E 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) | #5F5E5E | 0.074 |
| Deuteranopia (no green cones) | #54575F | 0.068 |
| Tritanopia (no blue cones) | #006662 | 0.012 |
| Achromatopsia (no color) | #5A5A5A | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E645E
#1E645E
oklch(45.9% 0.069 186.9)
- #784751
#784751
oklch(45.8% 0.068 6.9)
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 #1E645E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.011
- Dark Aqua #05696B ΔE 0.022
- Petrol #005F6A ΔE 0.032
- Dark Aquamarine #017371 ΔE 0.047
- Deep Turquoise #017374 ΔE 0.049
- Deep Teal #00555A ΔE 0.053
- Pine #2B5D34 ΔE 0.061
- Spruce #0A5F38 ΔE 0.061
Use #1E645E 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.