#044F5A
Closest named color: Deep Teal (#00555A). oklch(39.3% 0.067 211.1), rgb(4, 79, 90).
Aa
White text reads best on this color (9.24:1).
About this color
#044F5A is a dark, muted teal or cyan. In OKLCH its lightness is 39%, its chroma 0.067 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Teal (#00555A), ΔE 0.020 away. White text reads best on it, at 9.24:1.
| Hue family | Teals and cyans |
| Lightness | dark (39%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Deep Teal (#00555A) |
| Black text | 2.27:1 |
| White text | 9.24:1 |
Values
| HEX | #044F5A |
| RGB | rgb(4, 79, 90) |
| HSL | hsl(188, 91%, 18%) |
| OKLCH | oklch(39.3% 0.067 211.1) |
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 #044F5A | 9.24:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #044F5A | 2.27:1 | Fails | Lc 13.1 | Not readable |
| #044F5A text on white | 9.24:1 | AAA | Lc 90.9 | Preferred for body text |
| #044F5A text on black | 2.27:1 | Fails | Lc -11.4 | 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
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#E0EDEF
oklch(93.7% 0.014 207.9)
-
Step 200
200
#C5DEE4
oklch(88.4% 0.028 213.8)
-
Step 300
300
#9CCAD3
oklch(80.9% 0.05 210.9)
-
Step 400
400
#60AEBD
oklch(70.6% 0.08 211.5)
-
Step 500
500
#219AAD
oklch(63.2% 0.103 211.1)
-
Step 600
600
#008293
oklch(55.6% 0.096 210.7)
-
Step 700
700
#006D7C
oklch(49% 0.085 211.2)
-
Step 800
800
#005966
oklch(42.6% 0.074 211.8)
-
Step 900
900 (this color)
#044F5A
oklch(39.3% 0.067 211.1)
-
Step 950
950
#062C32
oklch(27% 0.042 210.3)
#044F5A 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) | #464C5B | 0.062 |
| Deuteranopia (no green cones) | #3B445A | 0.056 |
| Tritanopia (no blue cones) | #005452 | 0.025 |
| Achromatopsia (no color) | #474747 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #044F5A
#044F5A
oklch(39.3% 0.067 211.1)
- #65372F
#65372F
oklch(39.2% 0.068 30.8)
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 #044F5A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Teal #00555A ΔE 0.020
- Dark Teal #014D4E ΔE 0.021
- Charcoal #264653 ΔE 0.032
- Dark Slate Gray #2F4F4F ΔE 0.034
- Dark Blue Green #005249 ΔE 0.034
- Dark Grey Blue #29465B ΔE 0.036
- Petrol #005F6A ΔE 0.053
- Dark Blue Grey #1F3B4D ΔE 0.063
Use #044F5A 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.