#0C6155
Closest named color: Dark Green Blue (#1F6357). oklch(44.3% 0.077 180.1), rgb(12, 97, 85).
Aa
White text reads best on this color (7.35:1).
About this color
#0C6155 is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 44%, its chroma 0.077 and its hue 180°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.013 away. White text reads best on it, at 7.35:1.
| Hue family | Teals and cyans |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.85:1 |
| White text | 7.35:1 |
Values
| HEX | #0C6155 |
| RGB | rgb(12, 97, 85) |
| HSL | hsl(172, 78%, 21%) |
| OKLCH | oklch(44.3% 0.077 180.1) |
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 #0C6155 | 7.35:1 | AAA | Lc -90.0 | Preferred for body text |
| Black text on #0C6155 | 2.85:1 | Fails | Lc 18.9 | Dividers and decoration only |
| #0C6155 text on white | 7.35:1 | AAA | Lc 85.1 | Fine for body text |
| #0C6155 text on black | 2.85:1 | Fails | Lc -16.9 | 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
#C8DFDA
oklch(88.5% 0.025 181.2)
-
Step 300
300
#A2CBC2
oklch(81% 0.045 180.2)
-
Step 400
400
#6CB0A2
oklch(70.8% 0.073 179.5)
-
Step 500
500
#3E9C8C
oklch(63.2% 0.092 180.1)
-
Step 600
600
#068676
oklch(55.6% 0.1 180.4)
-
Step 700
700
#007163
oklch(49.2% 0.089 180.3)
-
Step 800
800 (this color)
#0C6155
oklch(44.3% 0.077 180.1)
-
Step 900
900
#134C43
oklch(37.8% 0.06 180.2)
-
Step 950
950
#0E2C27
oklch(26.9% 0.037 180.8)
#0C6155 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) | #5C5A55 | 0.081 |
| Deuteranopia (no green cones) | #525356 | 0.077 |
| Tritanopia (no blue cones) | #00635D | 0.012 |
| Achromatopsia (no color) | #565656 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0C6155
#0C6155
oklch(44.3% 0.077 180.1)
- #764051
#764051
oklch(44.3% 0.078 0.6)
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 #0C6155, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.013
- Petrol #005F6A ΔE 0.038
- Dark Aqua #05696B ΔE 0.038
- Deep Teal #00555A ΔE 0.044
- Spruce #0A5F38 ΔE 0.044
- Pine #2B5D34 ΔE 0.047
- Dark Blue Green #005249 ΔE 0.050
- Dark Slate Gray #2F4F4F ΔE 0.058
Use #0C6155 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.