#044F57
Closest named color: Dark Teal (#014D4E). oklch(39.1% 0.066 206.8), rgb(4, 79, 87).
Aa
White text reads best on this color (9.28:1).
About this color
#044F57 is a dark, muted teal or cyan. In OKLCH its lightness is 39%, its chroma 0.066 and its hue 207°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.016 away. White text reads best on it, at 9.28:1.
| Hue family | Teals and cyans |
| Lightness | dark (39%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 2.26:1 |
| White text | 9.28:1 |
Values
| HEX | #044F57 |
| RGB | rgb(4, 79, 87) |
| HSL | hsl(186, 91%, 18%) |
| OKLCH | oklch(39.1% 0.066 206.8) |
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 #044F57 | 9.28:1 | AAA | Lc -95.4 | Preferred for body text |
| Black text on #044F57 | 2.26:1 | Fails | Lc 13.0 | Not readable |
| #044F57 text on white | 9.28:1 | AAA | Lc 91.0 | Preferred for body text |
| #044F57 text on black | 2.26:1 | Fails | Lc -11.3 | 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 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
#C5DFE2
oklch(88.5% 0.028 205.1)
-
Step 300
300
#9CCAD1
oklch(80.9% 0.049 207.7)
-
Step 400
400
#60AFB9
oklch(70.7% 0.079 206.2)
-
Step 500
500
#229AA8
oklch(63% 0.101 207)
-
Step 600
600
#00838F
oklch(55.7% 0.095 206.1)
-
Step 700
700
#006E79
oklch(49.2% 0.084 206.9)
-
Step 800
800
#005A63
oklch(42.7% 0.073 206.6)
-
Step 900
900 (this color)
#044F57
oklch(39.1% 0.066 206.8)
-
Step 950
950
#062C31
oklch(27% 0.042 207.9)
#044F57 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) | #474B58 | 0.064 |
| Deuteranopia (no green cones) | #3D4457 | 0.058 |
| Tritanopia (no blue cones) | #005351 | 0.019 |
| Achromatopsia (no color) | #474747 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #044F57
#044F57
oklch(39.1% 0.066 206.8)
- #643732
#643732
oklch(39.2% 0.065 27.2)
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 #044F57, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.016
- Deep Teal #00555A ΔE 0.019
- Dark Blue Green #005249 ΔE 0.029
- Dark Slate Gray #2F4F4F ΔE 0.032
- Charcoal #264653 ΔE 0.033
- Dark Grey Blue #29465B ΔE 0.039
- Petrol #005F6A ΔE 0.054
- Charcoal Grey #3C4142 ΔE 0.062
Use #044F57 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.