#296E78
Closest named color: Deep Turquoise (#017374). oklch(49.9% 0.07 208.4), rgb(41, 110, 120).
Aa
White text reads best on this color (5.84:1).
About this color
#296E78 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 50%, its chroma 0.070 and its hue 208°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Turquoise (#017374), ΔE 0.024 away. White text reads best on it, at 5.84:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (50%) |
| Chroma | muted (0.070) |
| Temperature | cool |
| Nearest name | Deep Turquoise (#017374) |
| Black text | 3.59:1 |
| White text | 5.84:1 |
Values
| HEX | #296E78 |
| RGB | rgb(41, 110, 120) |
| HSL | hsl(188, 49%, 32%) |
| OKLCH | oklch(49.9% 0.07 208.4) |
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 #296E78 | 5.84:1 | AA | Lc -84.2 | Fine for body text |
| Black text on #296E78 | 3.59:1 | AA large text | Lc 25.1 | Dividers and decoration only |
| #296E78 text on white | 5.84:1 | AA | Lc 79.0 | Fine for body text |
| #296E78 text on black | 3.59:1 | AA large text | Lc -22.8 | 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
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E3ECED
oklch(93.7% 0.01 204.9)
-
Step 200
200
#CCDDE0
oklch(88.6% 0.019 209.4)
-
Step 300
300
#A8C7CC
oklch(80.8% 0.034 208.4)
-
Step 400
400
#79AAB2
oklch(70.6% 0.053 208.7)
-
Step 500
500
#5395A0
oklch(63% 0.069 209.4)
-
Step 600
600
#357F8A
oklch(55.5% 0.074 208.6)
-
Step 700
700 (this color)
#296E78
oklch(49.9% 0.07 208.4)
-
Step 800
800
#225860
oklch(42.8% 0.058 208.5)
-
Step 900
900
#22484E
oklch(37.6% 0.044 208.8)
-
Step 950
950
#152A2E
oklch(26.9% 0.028 211.1)
#296E78 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) | #656A79 | 0.067 |
| Deuteranopia (no green cones) | #596178 | 0.062 |
| Tritanopia (no blue cones) | #007371 | 0.027 |
| Achromatopsia (no color) | #656565 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #296E78
#296E78
oklch(49.9% 0.07 208.4)
- #86534C
#86534C
oklch(49.8% 0.07 28.3)
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 #296E78, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Turquoise #017374 ΔE 0.024
- Dark Aquamarine #017371 ΔE 0.027
- Deep Aqua #08787F ΔE 0.030
- Dark Aqua #05696B ΔE 0.032
- Bluegreen #017A79 ΔE 0.038
- Slate #516572 ΔE 0.044
- Sea Blue #047495 ΔE 0.045
- Ocean #017B92 ΔE 0.048
Use #296E78 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.