#045441
Closest named color: Dark Blue Green (#005249). oklch(39.8% 0.077 170.5), rgb(4, 84, 65).
Aa
White text reads best on this color (8.93:1).
About this color
#045441 is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 40%, its chroma 0.077 and its hue 170°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.017 away. White text reads best on it, at 8.93:1.
| Hue family | Teals and cyans |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.34:1 |
| White text | 8.93:1 |
Values
| HEX | #045441 |
| RGB | rgb(4, 84, 65) |
| HSL | hsl(166, 91%, 17%) |
| OKLCH | oklch(39.8% 0.077 170.5) |
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 #045441 | 8.93:1 | AAA | Lc -94.5 | Preferred for body text |
| Black text on #045441 | 2.34:1 | Fails | Lc 13.9 | Not readable |
| #045441 text on white | 8.93:1 | AAA | Lc 90.0 | Preferred for body text |
| #045441 text on black | 2.34:1 | Fails | Lc -12.2 | 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
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E0EEE8
oklch(93.7% 0.017 168.5)
-
Step 200
200
#C5E0D6
oklch(88.4% 0.032 171.3)
-
Step 300
300
#9CCDBB
oklch(80.9% 0.057 170.3)
-
Step 400
400
#5FB398
oklch(70.6% 0.092 170.5)
-
Step 500
500
#1EA07F
oklch(63.1% 0.118 170.4)
-
Step 600
600
#00876A
oklch(55.5% 0.109 170.8)
-
Step 700
700
#007259
oklch(49.1% 0.097 170.7)
-
Step 800
800
#005D48
oklch(42.6% 0.084 170.6)
-
Step 900
900 (this color)
#045441
oklch(39.8% 0.077 170.5)
-
Step 950
950
#052E23
oklch(27% 0.049 170.6)
#045441 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) | #514D40 | 0.078 |
| Deuteranopia (no green cones) | #484742 | 0.075 |
| Tritanopia (no blue cones) | #00554F | 0.023 |
| Achromatopsia (no color) | #494949 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #045441
#045441
oklch(39.8% 0.077 170.5)
- #65354C
#65354C
oklch(39.8% 0.075 350.9)
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 #045441, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.017
- Dark Teal #014D4E ΔE 0.037
- Deep Teal #00555A ΔE 0.042
- Spruce #0A5F38 ΔE 0.044
- Dark Slate Gray #2F4F4F ΔE 0.046
- Pine #2B5D34 ΔE 0.048
- Evergreen #05472A ΔE 0.049
- Pine Green #0A481E ΔE 0.056
Use #045441 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.