#297A6F
Closest named color: Bluegreen (#017A79). oklch(52.8% 0.079 182.6), rgb(41, 122, 111).
Aa
White text reads best on this color (5.11:1).
About this color
#297A6F is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 53%, its chroma 0.079 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegreen (#017A79), ΔE 0.020 away. White text reads best on it, at 5.11:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Bluegreen (#017A79) |
| Black text | 4.10:1 |
| White text | 5.11:1 |
Values
| HEX | #297A6F |
| RGB | rgb(41, 122, 111) |
| HSL | hsl(172, 50%, 32%) |
| OKLCH | oklch(52.8% 0.079 182.6) |
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 #297A6F | 5.11:1 | AA | Lc -80.4 | Fine for body text |
| Black text on #297A6F | 4.10:1 | AA large text | Lc 29.1 | Dividers and decoration only |
| #297A6F text on white | 5.11:1 | AA | Lc 75.0 | Content text, not long reading |
| #297A6F text on black | 4.10:1 | AA large text | Lc -26.7 | 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CCDEDA
oklch(88.6% 0.02 181.1)
-
Step 300
300
#A8C9C2
oklch(81% 0.037 181.1)
-
Step 400
400
#78ADA3
oklch(70.8% 0.058 181.5)
-
Step 500
500
#52988D
oklch(63.1% 0.073 182.6)
-
Step 600
600 (this color)
#297A6F
oklch(52.8% 0.079 182.6)
-
Step 700
700
#246E64
oklch(49% 0.074 182.6)
-
Step 800
800
#205A52
oklch(42.7% 0.061 182.8)
-
Step 900
900
#214A44
oklch(37.8% 0.047 183)
-
Step 950
950
#142B28
oklch(26.9% 0.03 184.8)
#297A6F 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) | #74736F | 0.084 |
| Deuteranopia (no green cones) | #686A70 | 0.080 |
| Tritanopia (no blue cones) | #007C77 | 0.016 |
| Achromatopsia (no color) | #6E6E6E | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #297A6F
#297A6F
oklch(52.8% 0.079 182.6)
- #915767
#915767
oklch(52.7% 0.079 2.3)
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 #297A6F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegreen #017A79 ΔE 0.020
- Teal #008080 ΔE 0.027
- Deep Aqua #08787F ΔE 0.030
- Dark Aquamarine #017371 ΔE 0.030
- Deep Turquoise #017374 ΔE 0.031
- Ocean #017B92 ΔE 0.055
- Dark Cyan #008B8B ΔE 0.056
- Dark Aqua #05696B ΔE 0.058
Use #297A6F 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.