#0F4752
Closest named color: Charcoal (#264653). oklch(36.8% 0.058 214.1), rgb(15, 71, 82).
Aa
White text reads best on this color (10.27:1).
About this color
#0F4752 is a dark, muted teal or cyan. In OKLCH its lightness is 37%, its chroma 0.058 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Charcoal (#264653), ΔE 0.019 away. White text reads best on it, at 10.27:1.
| Hue family | Teals and cyans |
| Lightness | dark (37%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Charcoal (#264653) |
| Black text | 2.04:1 |
| White text | 10.27:1 |
Values
| HEX | #0F4752 |
| RGB | rgb(15, 71, 82) |
| HSL | hsl(190, 69%, 19%) |
| OKLCH | oklch(36.8% 0.058 214.1) |
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 #0F4752 | 10.27:1 | AAA | Lc -97.6 | Preferred for body text |
| Black text on #0F4752 | 2.04:1 | Fails | Lc 10.4 | Not readable |
| #0F4752 text on white | 10.27:1 | AAA | Lc 93.6 | Preferred for body text |
| #0F4752 text on black | 2.04:1 | Fails | Lc -8.9 | 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
#F1F6F8
oklch(97% 0.006 223.5)
-
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
#A1C8D2
oklch(80.8% 0.044 215.1)
-
Step 400
400
#6BACBB
oklch(70.6% 0.07 214)
-
Step 500
500
#3D97AA
oklch(63% 0.089 214)
-
Step 600
600
#058196
oklch(55.5% 0.097 214.5)
-
Step 700
700
#006D7F
oklch(49.2% 0.087 214.3)
-
Step 800
800
#025968
oklch(42.7% 0.075 214.4)
-
Step 900
900 (this color)
#0F4752
oklch(36.8% 0.058 214.1)
-
Step 950
950
#0D2B31
oklch(27% 0.037 212.9)
#0F4752 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) | #3F4453 | 0.053 |
| Deuteranopia (no green cones) | #363E52 | 0.047 |
| Tritanopia (no blue cones) | #004B4A | 0.023 |
| Achromatopsia (no color) | #414141 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0F4752
#0F4752
oklch(36.8% 0.058 214.1)
- #5A342A
#5A342A
oklch(36.9% 0.058 35.5)
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 #0F4752, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal #264653 ΔE 0.019
- Dark Teal #014D4E ΔE 0.024
- Dark Grey Blue #29465B ΔE 0.029
- Dark Blue Grey #1F3B4D ΔE 0.039
- Midnight Green #073B4C ΔE 0.041
- Dark Slate Gray #2F4F4F ΔE 0.043
- Deep Teal #00555A ΔE 0.044
- Dark Blue Green #005249 ΔE 0.045
Use #0F4752 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.