#10747E
Closest named color: Deep Aqua (#08787F). oklch(51.2% 0.084 205.8), rgb(16, 116, 126).
Aa
White text reads best on this color (5.49:1).
About this color
#10747E is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 51%, its chroma 0.084 and its hue 206°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Aqua (#08787F), ΔE 0.012 away. White text reads best on it, at 5.49:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Deep Aqua (#08787F) |
| Black text | 3.82:1 |
| White text | 5.49:1 |
Values
| HEX | #10747E |
| RGB | rgb(16, 116, 126) |
| HSL | hsl(185, 77%, 28%) |
| OKLCH | oklch(51.2% 0.084 205.8) |
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 #10747E | 5.49:1 | AA | Lc -82.3 | Fine for body text |
| Black text on #10747E | 3.82:1 | AA large text | Lc 27.1 | Dividers and decoration only |
| #10747E text on white | 5.49:1 | AA | Lc 77.0 | Fine for body text |
| #10747E text on black | 3.82:1 | AA large text | Lc -24.8 | 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
#C9DEE0
oklch(88.6% 0.023 203.7)
-
Step 300
300
#A3C9CD
oklch(81% 0.041 204.3)
-
Step 400
400
#6EADB4
oklch(70.8% 0.065 204.7)
-
Step 500
500
#4298A2
oklch(63.1% 0.083 205.7)
-
Step 600
600
#16828D
oklch(55.6% 0.09 205.8)
-
Step 700
700 (this color)
#10747E
oklch(51.2% 0.084 205.8)
-
Step 800
800
#0C5A61
oklch(42.8% 0.069 204.5)
-
Step 900
900
#164A50
oklch(37.8% 0.054 206)
-
Step 950
950
#0F2B2F
oklch(26.9% 0.034 207.9)
#10747E 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) | #696F7F | 0.082 |
| Deuteranopia (no green cones) | #5B657E | 0.074 |
| Tritanopia (no blue cones) | #007A77 | 0.025 |
| Achromatopsia (no color) | #696969 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #10747E
#10747E
oklch(51.2% 0.084 205.8)
- #91534D
#91534D
oklch(51.3% 0.084 26.3)
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 #10747E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Aqua #08787F ΔE 0.012
- Deep Turquoise #017374 ΔE 0.017
- Dark Aquamarine #017371 ΔE 0.022
- Bluegreen #017A79 ΔE 0.023
- Ocean #017B92 ΔE 0.033
- Teal #008080 ΔE 0.037
- Sea Blue #047495 ΔE 0.037
- Dark Aqua #05696B ΔE 0.041
Use #10747E 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.