#07373F
Closest named color: Midnight Green (#073B4C). oklch(31.1% 0.05 211.7), rgb(7, 55, 63).
Aa
White text reads best on this color (12.90:1).
About this color
#07373F is a dark, muted teal or cyan. In OKLCH its lightness is 31%, its chroma 0.050 and its hue 212°. 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 12.90:1.
| Hue family | Teals and cyans |
| Lightness | dark (31%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Midnight Green (#073B4C) |
| Black text | 1.62:1 |
| White text | 12.90:1 |
Values
| HEX | #07373F |
| RGB | rgb(7, 55, 63) |
| HSL | hsl(189, 80%, 14%) |
| OKLCH | oklch(31.1% 0.05 211.7) |
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 #07373F | 12.90:1 | AAA | Lc -102.1 | Preferred for body text |
| Black text on #07373F | 1.62:1 | Fails | Lc 0.0 | Not readable |
| #07373F text on white | 12.90:1 | AAA | Lc 98.8 | Preferred for body text |
| #07373F text on black | 1.62:1 | 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 950.
-
Step 50
50
#F0F7F8
oklch(97.1% 0.008 207.1)
-
Step 100
100
#DEEDF0
oklch(93.6% 0.016 211)
-
Step 200
200
#C1DFE6
oklch(88.4% 0.033 213.4)
-
Step 300
300
#94CBD7
oklch(80.8% 0.059 212.6)
-
Step 400
400
#4EB0C3
oklch(70.6% 0.095 212.3)
-
Step 500
500
#009AB0
oklch(63% 0.11 212.4)
-
Step 600
600
#008294
oklch(55.7% 0.097 211.6)
-
Step 700
700
#006D7D
oklch(49.1% 0.086 212.3)
-
Step 800
800
#005966
oklch(42.6% 0.074 211.8)
-
Step 900
900
#004A56
oklch(37.6% 0.066 213)
-
Step 950
950 (this color)
#07373F
oklch(31.1% 0.05 211.7)
#07373F 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) | #31353F | 0.046 |
| Deuteranopia (no green cones) | #292F3F | 0.042 |
| Tritanopia (no blue cones) | #003A39 | 0.018 |
| Achromatopsia (no color) | #323232 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #07373F
#07373F
oklch(31.1% 0.05 211.7)
- #462620
#462620
oklch(30.9% 0.05 31.5)
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 #07373F, 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 0.036
- Gunmetal #293241 ΔE 0.038
- Space Cadet #2B2D42 ΔE 0.050
- Prussian Blue #1D3557 ΔE 0.051
- Onyx #343A40 ΔE 0.053
- Oxford Blue #1B263B ΔE 0.058
- Dark #1B2431 ΔE 0.064
Use #07373F 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.