#0C737E
Closest named color: Deep Aqua (#08787F). oklch(50.9% 0.085 206.8), rgb(12, 115, 126).
Aa
White text reads best on this color (5.57:1).
About this color
#0C737E is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 51%, its chroma 0.085 and its hue 207°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Aqua (#08787F), ΔE 0.015 away. White text reads best on it, at 5.57:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Deep Aqua (#08787F) |
| Black text | 3.76:1 |
| White text | 5.57:1 |
Values
| HEX | #0C737E |
| RGB | rgb(12, 115, 126) |
| HSL | hsl(186, 83%, 27%) |
| OKLCH | oklch(50.9% 0.085 206.8) |
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 #0C737E | 5.57:1 | AA | Lc -82.7 | Fine for body text |
| Black text on #0C737E | 3.76:1 | AA large text | Lc 26.7 | Dividers and decoration only |
| #0C737E text on white | 5.57:1 | AA | Lc 77.4 | Fine for body text |
| #0C737E text on black | 3.76:1 | AA large text | Lc -24.4 | 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 700.
-
Step 50
50
#F1F6F7
oklch(97% 0.005 211)
-
Step 100
100
#E1ECEE
oklch(93.5% 0.012 209.8)
-
Step 200
200
#C9DEE1
oklch(88.6% 0.023 207.1)
-
Step 300
300
#A3C9CE
oklch(81% 0.041 206.2)
-
Step 400
400
#6EADB5
oklch(70.8% 0.066 206)
-
Step 500
500
#4198A3
oklch(63.1% 0.084 206.6)
-
Step 600
600
#15828E
oklch(55.6% 0.091 206.7)
-
Step 700
700 (this color)
#0C737E
oklch(50.9% 0.085 206.8)
-
Step 800
800
#0A5A62
oklch(42.8% 0.07 205.8)
-
Step 900
900
#164A50
oklch(37.8% 0.054 206)
-
Step 950
950
#0F2B2F
oklch(26.9% 0.034 207.9)
#0C737E 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) | #686E7F | 0.082 |
| Deuteranopia (no green cones) | #5A647E | 0.075 |
| Tritanopia (no blue cones) | #007976 | 0.026 |
| Achromatopsia (no color) | #686868 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0C737E
#0C737E
oklch(50.9% 0.085 206.8)
- #90524B
#90524B
oklch(50.9% 0.084 27.2)
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 #0C737E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Aqua #08787F ΔE 0.015
- Deep Turquoise #017374 ΔE 0.017
- Dark Aquamarine #017371 ΔE 0.022
- Bluegreen #017A79 ΔE 0.026
- Ocean #017B92 ΔE 0.035
- Sea Blue #047495 ΔE 0.037
- Dark Aqua #05696B ΔE 0.039
- Teal #008080 ΔE 0.040
Use #0C737E 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.