#045149
Closest named color: Dark Blue Green (#005249). oklch(39.1% 0.068 183.4), rgb(4, 81, 73).
Aa
White text reads best on this color (9.21:1).
About this color
#045149 is a dark, muted teal or cyan. In OKLCH its lightness is 39%, its chroma 0.068 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.003 away. White text reads best on it, at 9.21:1.
| Hue family | Teals and cyans |
| Lightness | dark (39%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.27:1 |
| White text | 9.21:1 |
Values
| HEX | #045149 |
| RGB | rgb(4, 81, 73) |
| HSL | hsl(174, 91%, 17%) |
| OKLCH | oklch(39.1% 0.068 183.4) |
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 #045149 | 9.21:1 | AAA | Lc -95.2 | Preferred for body text |
| Black text on #045149 | 2.27:1 | Fails | Lc 13.1 | Not readable |
| #045149 text on white | 9.21:1 | AAA | Lc 90.8 | Preferred for body text |
| #045149 text on black | 2.27:1 | Fails | Lc -11.5 | 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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E0EDEB
oklch(93.6% 0.014 185.9)
-
Step 200
200
#C6E0DB
oklch(88.6% 0.028 182.8)
-
Step 300
300
#9CCCC4
oklch(80.9% 0.051 183.7)
-
Step 400
400
#61B1A6
oklch(70.6% 0.081 184.1)
-
Step 500
500
#239E90
oklch(63.2% 0.104 183.3)
-
Step 600
600
#008679
oklch(55.7% 0.099 183.1)
-
Step 700
700
#007066
oklch(49% 0.087 184.2)
-
Step 800
800
#005C53
oklch(42.6% 0.076 183.4)
-
Step 900
900 (this color)
#045149
oklch(39.1% 0.068 183.4)
-
Step 950
950
#062D28
oklch(26.9% 0.043 182.6)
#045149 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) | #4C4C49 | 0.071 |
| Deuteranopia (no green cones) | #43454A | 0.068 |
| Tritanopia (no blue cones) | #00534E | 0.009 |
| Achromatopsia (no color) | #484848 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #045149
#045149
oklch(39.1% 0.068 183.4)
- #633542
#633542
oklch(39.1% 0.068 2.6)
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 #045149, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.003
- Dark Teal #014D4E ΔE 0.018
- Deep Teal #00555A ΔE 0.028
- Dark Slate Gray #2F4F4F ΔE 0.034
- Charcoal #264653 ΔE 0.049
- Evergreen #05472A ΔE 0.053
- Dark Grey Blue #29465B ΔE 0.060
- Spruce #0A5F38 ΔE 0.062
Use #045149 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.