#0F6355
Closest named color: Dark Green Blue (#1F6357). oklch(44.9% 0.078 178), rgb(15, 99, 85).
Aa
White text reads best on this color (7.15:1).
About this color
#0F6355 is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 45%, its chroma 0.078 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.009 away. White text reads best on it, at 7.15:1.
| Hue family | Teals and cyans |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.93:1 |
| White text | 7.15:1 |
Values
| HEX | #0F6355 |
| RGB | rgb(15, 99, 85) |
| HSL | hsl(170, 74%, 22%) |
| OKLCH | oklch(44.9% 0.078 178) |
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 #0F6355 | 7.15:1 | AAA | Lc -89.4 | Fine for body text |
| Black text on #0F6355 | 2.93:1 | Fails | Lc 19.6 | Dividers and decoration only |
| #0F6355 text on white | 7.15:1 | AAA | Lc 84.4 | Fine for body text |
| #0F6355 text on black | 2.93:1 | Fails | Lc -17.6 | 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
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E1EDEA
oklch(93.6% 0.013 179.5)
-
Step 200
200
#C8DFD9
oklch(88.5% 0.026 178.3)
-
Step 300
300
#A2CBC0
oklch(80.9% 0.046 176.9)
-
Step 400
400
#6CB0A0
oklch(70.7% 0.073 177.4)
-
Step 500
500
#3D9C89
oklch(63.1% 0.094 177.6)
-
Step 600
600
#058673
oklch(55.5% 0.101 178)
-
Step 700
700
#007161
oklch(49.1% 0.09 178.4)
-
Step 800
800 (this color)
#0F6355
oklch(44.9% 0.078 178)
-
Step 900
900
#124C41
oklch(37.7% 0.061 177.3)
-
Step 950
950
#0E2D26
oklch(27.1% 0.039 176)
#0F6355 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) | #5F5C54 | 0.083 |
| Deuteranopia (no green cones) | #545456 | 0.079 |
| Tritanopia (no blue cones) | #00655F | 0.015 |
| Achromatopsia (no color) | #585858 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0F6355
#0F6355
oklch(44.9% 0.078 178)
- #784255
#784255
oklch(45.1% 0.078 358.2)
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 #0F6355, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.009
- Dark Aqua #05696B ΔE 0.035
- Petrol #005F6A ΔE 0.041
- Spruce #0A5F38 ΔE 0.044
- Pine #2B5D34 ΔE 0.047
- Deep Teal #00555A ΔE 0.051
- Dark Blue Green #005249 ΔE 0.057
- Dark Aquamarine #017371 ΔE 0.057
Use #0F6355 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.