#0F645E
Closest named color: Dark Green Blue (#1F6357). oklch(45.5% 0.075 187.4), rgb(15, 100, 94).
Aa
White text reads best on this color (6.98:1).
About this color
#0F645E is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 46%, its chroma 0.075 and its hue 187°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.012 away. White text reads best on it, at 6.98:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.00:1 |
| White text | 6.98:1 |
Values
| HEX | #0F645E |
| RGB | rgb(15, 100, 94) |
| HSL | hsl(176, 74%, 23%) |
| OKLCH | oklch(45.5% 0.075 187.4) |
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 #0F645E | 6.98:1 | AA | Lc -88.8 | Fine for body text |
| Black text on #0F645E | 3.00:1 | AA large text | Lc 20.2 | Dividers and decoration only |
| #0F645E text on white | 6.98:1 | AA | Lc 83.8 | Fine for body text |
| #0F645E text on black | 3.00:1 | AA large text | Lc -18.1 | Dividers and decoration only |
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 800.
-
Step 50
50
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E1EDEB
oklch(93.7% 0.013 185.1)
-
Step 200
200
#C8DFDC
oklch(88.6% 0.025 187.3)
-
Step 300
300
#A1CAC5
oklch(80.8% 0.044 187.2)
-
Step 400
400
#6BAFA8
oklch(70.7% 0.07 187.4)
-
Step 500
500
#3B9B93
oklch(63.1% 0.09 187.5)
-
Step 600
600
#00857D
oklch(55.5% 0.097 187.4)
-
Step 700
700
#007069
oklch(49.1% 0.086 187.3)
-
Step 800
800 (this color)
#0F645E
oklch(45.5% 0.075 187.4)
-
Step 900
900
#114B47
oklch(37.6% 0.058 188.2)
-
Step 950
950
#0D2C2A
oklch(26.9% 0.037 189.4)
#0F645E 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) | #5E5E5E | 0.080 |
| Deuteranopia (no green cones) | #53565F | 0.075 |
| Tritanopia (no blue cones) | #006762 | 0.010 |
| Achromatopsia (no color) | #595959 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0F645E
#0F645E
oklch(45.5% 0.075 187.4)
- #7A444F
#7A444F
oklch(45.5% 0.075 7.4)
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 #0F645E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.012
- Dark Aqua #05696B ΔE 0.022
- Petrol #005F6A ΔE 0.030
- Dark Aquamarine #017371 ΔE 0.049
- Deep Teal #00555A ΔE 0.050
- Deep Turquoise #017374 ΔE 0.051
- Spruce #0A5F38 ΔE 0.058
- Pine #2B5D34 ΔE 0.060
Use #0F645E 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.