#073D40
Closest named color: Midnight Green (#073B4C). oklch(32.9% 0.052 200.7), rgb(7, 61, 64).
Aa
White text reads best on this color (11.99:1).
About this color
#073D40 is a dark, muted teal or cyan. In OKLCH its lightness is 33%, its chroma 0.052 and its hue 201°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight Green (#073B4C), ΔE 0.025 away. White text reads best on it, at 11.99:1.
| Hue family | Teals and cyans |
| Lightness | dark (33%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Midnight Green (#073B4C) |
| Black text | 1.75:1 |
| White text | 11.99:1 |
Values
| HEX | #073D40 |
| RGB | rgb(7, 61, 64) |
| HSL | hsl(183, 80%, 14%) |
| OKLCH | oklch(32.9% 0.052 200.7) |
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 #073D40 | 11.99:1 | AAA | Lc -100.7 | Preferred for body text |
| Black text on #073D40 | 1.75:1 | Fails | Lc 0.0 | Not readable |
| #073D40 text on white | 11.99:1 | AAA | Lc 97.1 | Preferred for body text |
| #073D40 text on black | 1.75:1 | Fails | Lc 0.0 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECED
oklch(93.6% 0.011 204.1)
-
Step 200
200
#C9DEDF
oklch(88.5% 0.022 200.2)
-
Step 300
300
#A4C9CB
oklch(81% 0.039 200.5)
-
Step 400
400
#70ADB0
oklch(70.7% 0.063 199.8)
-
Step 500
500
#45989D
oklch(63.1% 0.08 200.7)
-
Step 600
600
#1D8288
oklch(55.5% 0.087 201.1)
-
Step 700
700
#0A6E73
oklch(49% 0.081 200.5)
-
Step 800
800
#115A5E
oklch(42.8% 0.067 200.6)
-
Step 900
900 (this color)
#073D40
oklch(32.9% 0.052 200.7)
-
Step 950
950
#102B2D
oklch(26.9% 0.033 201.9)
#073D40 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) | #383A40 | 0.054 |
| Deuteranopia (no green cones) | #303440 | 0.049 |
| Tritanopia (no blue cones) | #00403E | 0.012 |
| Achromatopsia (no color) | #363636 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #073D40
#073D40
oklch(32.9% 0.052 200.7)
- #4D2A29
#4D2A29
oklch(33% 0.052 22)
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 #073D40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Green #073B4C ΔE 0.025
- Dark Blue Grey #1F3B4D ΔE 0.034
- Onyx #343A40 ΔE 0.047
- Gunmetal #293241 ΔE 0.047
- Charcoal #264653 ΔE 0.052
- Dark Teal #014D4E ΔE 0.054
- Prussian Blue #1D3557 ΔE 0.059
- Evergreen #05472A ΔE 0.059
Use #073D40 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.