#04424D
Closest named color: Midnight Green (#073B4C). oklch(34.9% 0.059 213.7), rgb(4, 66, 77).
Aa
White text reads best on this color (11.10:1).
About this color
#04424D is a dark, muted teal or cyan. In OKLCH its lightness is 35%, its chroma 0.059 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight Green (#073B4C), ΔE 0.024 away. White text reads best on it, at 11.10:1.
| Hue family | Teals and cyans |
| Lightness | dark (35%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Midnight Green (#073B4C) |
| Black text | 1.89:1 |
| White text | 11.10:1 |
Values
| HEX | #04424D |
| RGB | rgb(4, 66, 77) |
| HSL | hsl(189, 90%, 16%) |
| OKLCH | oklch(34.9% 0.059 213.7) |
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 #04424D | 11.10:1 | AAA | Lc -99.1 | Preferred for body text |
| Black text on #04424D | 1.89:1 | Fails | Lc 8.6 | Not readable |
| #04424D text on white | 11.10:1 | AAA | Lc 95.3 | Preferred for body text |
| #04424D text on black | 1.89:1 | Fails | Lc -7.4 | 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
#E1ECEF
oklch(93.6% 0.012 215.8)
-
Step 200
200
#C8DEE3
oklch(88.6% 0.024 212.9)
-
Step 300
300
#A0C9D2
oklch(80.9% 0.045 212.6)
-
Step 400
400
#6AACBC
oklch(70.6% 0.071 214.9)
-
Step 500
500
#3A98AB
oklch(63.2% 0.091 213.5)
-
Step 600
600
#008196
oklch(55.5% 0.098 214.4)
-
Step 700
700
#006D7E
oklch(49.1% 0.086 213.3)
-
Step 800
800
#005968
oklch(42.7% 0.075 214.2)
-
Step 900
900 (this color)
#04424D
oklch(34.9% 0.059 213.7)
-
Step 950
950
#0C2B32
oklch(27% 0.038 215.2)
#04424D 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) | #3A3F4E | 0.054 |
| Deuteranopia (no green cones) | #31394D | 0.048 |
| Tritanopia (no blue cones) | #004645 | 0.023 |
| Achromatopsia (no color) | #3C3C3C | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #04424D
#04424D
oklch(34.9% 0.059 213.7)
- #552E25
#552E25
oklch(34.9% 0.06 33.9)
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 #04424D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Green #073B4C ΔE 0.024
- Dark Blue Grey #1F3B4D ΔE 0.028
- Charcoal #264653 ΔE 0.032
- Dark Teal #014D4E ΔE 0.037
- Dark Grey Blue #29465B ΔE 0.042
- Onyx #343A40 ΔE 0.049
- Prussian Blue #1D3557 ΔE 0.052
- Gunmetal #293241 ΔE 0.056
Use #04424D 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.