#40776F
Closest named color: Bluegreen (#017A79). oklch(52.9% 0.06 183.6), rgb(64, 119, 111).
Aa
White text reads best on this color (5.13:1).
About this color
#40776F is a medium-dark, muted teal or cyan. In OKLCH its lightness is 53%, its chroma 0.060 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegreen (#017A79), ΔE 0.032 away. White text reads best on it, at 5.13:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Bluegreen (#017A79) |
| Black text | 4.08:1 |
| White text | 5.13:1 |
Values
| HEX | #40776F |
| RGB | rgb(64, 119, 111) |
| HSL | hsl(171, 30%, 36%) |
| OKLCH | oklch(52.9% 0.06 183.6) |
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 #40776F | 5.13:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #40776F | 4.08:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #40776F text on white | 5.13:1 | AA | Lc 75.3 | Fine for body text |
| #40776F text on black | 4.08:1 | AA large text | Lc -26.4 | 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 600.
-
Step 50
50
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4ECEA
oklch(93.6% 0.009 179.6)
-
Step 200
200
#CFDDDA
oklch(88.6% 0.016 181.7)
-
Step 300
300
#AEC7C2
oklch(80.9% 0.028 182.2)
-
Step 400
400
#83AAA3
oklch(70.7% 0.044 182.8)
-
Step 500
500
#63958D
oklch(63.2% 0.055 183.4)
-
Step 600
600 (this color)
#40776F
oklch(52.9% 0.06 183.6)
-
Step 700
700
#396B64
oklch(49% 0.056 184)
-
Step 800
800
#305752
oklch(42.6% 0.045 185.2)
-
Step 900
900
#2B4843
oklch(37.7% 0.036 182.2)
-
Step 950
950
#192A28
oklch(26.9% 0.023 186.7)
#40776F 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) | #72716F | 0.064 |
| Deuteranopia (no green cones) | #696B70 | 0.060 |
| Tritanopia (no blue cones) | #297974 | 0.018 |
| Achromatopsia (no color) | #6D6D6D | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #40776F
#40776F
oklch(52.9% 0.06 183.6)
- #895D68
#895D68
oklch(52.9% 0.059 2.9)
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 #40776F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegreen #017A79 ΔE 0.032
- Deep Aqua #08787F ΔE 0.036
- Teal #008080 ΔE 0.038
- Dark Aquamarine #017371 ΔE 0.039
- Deep Turquoise #017374 ΔE 0.039
- Ocean #017B92 ΔE 0.057
- Metallic Blue #4F738E ΔE 0.059
- Slate #516572 ΔE 0.059
Use #40776F 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.