#43766B
Closest named color: Bluegreen (#017A79). oklch(52.6% 0.058 178.5), rgb(67, 118, 107).
Aa
White text reads best on this color (5.19:1).
About this color
#43766B is a medium-dark, muted teal or cyan. In OKLCH its lightness is 53%, its chroma 0.058 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegreen (#017A79), ΔE 0.037 away. White text reads best on it, at 5.19:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Bluegreen (#017A79) |
| Black text | 4.04:1 |
| White text | 5.19:1 |
Values
| HEX | #43766B |
| RGB | rgb(67, 118, 107) |
| HSL | hsl(167, 28%, 36%) |
| OKLCH | oklch(52.6% 0.058 178.5) |
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 #43766B | 5.19:1 | AA | Lc -81.0 | Fine for body text |
| Black text on #43766B | 4.04:1 | AA large text | Lc 28.4 | Dividers and decoration only |
| #43766B text on white | 5.19:1 | AA | Lc 75.7 | Fine for body text |
| #43766B text on black | 4.04:1 | AA large text | Lc -26.1 | 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 600.
-
Step 50
50
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E5ECEA
oklch(93.7% 0.008 177.3)
-
Step 200
200
#D0DCD9
oklch(88.5% 0.014 179.4)
-
Step 300
300
#B0C6C1
oklch(80.8% 0.025 180.5)
-
Step 400
400
#85AAA1
oklch(70.8% 0.042 178.5)
-
Step 500
500
#66948A
oklch(63% 0.052 179.5)
-
Step 600
600 (this color)
#43766B
oklch(52.6% 0.058 178.5)
-
Step 700
700
#3C6B61
oklch(49.1% 0.054 178.7)
-
Step 800
800
#32574F
oklch(42.6% 0.045 178.7)
-
Step 900
900
#2D4842
oklch(37.8% 0.035 178.8)
-
Step 950
950
#1A2A26
oklch(26.9% 0.023 177.2)
#43766B 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) | #72706B | 0.062 |
| Deuteranopia (no green cones) | #6A6A6C | 0.059 |
| Tritanopia (no blue cones) | #317773 | 0.018 |
| Achromatopsia (no color) | #6D6D6D | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43766B
#43766B
oklch(52.6% 0.058 178.5)
- #875D6A
#875D6A
oklch(52.7% 0.058 359.1)
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 #43766B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegreen #017A79 ΔE 0.037
- Dark Aquamarine #017371 ΔE 0.041
- Deep Aqua #08787F ΔE 0.041
- Deep Turquoise #017374 ΔE 0.042
- Teal #008080 ΔE 0.044
- Dim Gray #696969 ΔE 0.058
- Slate #516572 ΔE 0.058
- Dark Aqua #05696B ΔE 0.062
Use #43766B 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.