#297367
Closest named color: Dark Aquamarine (#017371). oklch(50.6% 0.075 180.5), rgb(41, 115, 103).
Aa
White text reads best on this color (5.61:1).
About this color
#297367 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 51%, its chroma 0.075 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.020 away. White text reads best on it, at 5.61:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.74:1 |
| White text | 5.61:1 |
Values
| HEX | #297367 |
| RGB | rgb(41, 115, 103) |
| HSL | hsl(170, 47%, 31%) |
| OKLCH | oklch(50.6% 0.075 180.5) |
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 #297367 | 5.61:1 | AA | Lc -83.1 | Fine for body text |
| Black text on #297367 | 3.74:1 | AA large text | Lc 26.3 | Dividers and decoration only |
| #297367 text on white | 5.61:1 | AA | Lc 77.8 | Fine for body text |
| #297367 text on black | 3.74:1 | AA large text | Lc -24.0 | 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
#F2F6F5
oklch(97% 0.004 179.7)
-
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
#78ADA2
oklch(70.7% 0.058 180.2)
-
Step 500
500
#52988C
oklch(63% 0.074 181.4)
-
Step 600
600
#328376
oklch(55.7% 0.081 180.9)
-
Step 700
700 (this color)
#297367
oklch(50.6% 0.075 180.5)
-
Step 800
800
#205A51
oklch(42.7% 0.062 181.3)
-
Step 900
900
#214A43
oklch(37.7% 0.048 181)
-
Step 950
950
#142B27
oklch(26.9% 0.03 181.4)
#297367 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) | #6E6C67 | 0.080 |
| Deuteranopia (no green cones) | #636468 | 0.076 |
| Tritanopia (no blue cones) | #00756F | 0.017 |
| Achromatopsia (no color) | #686868 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #297367
#297367
oklch(50.6% 0.075 180.5)
- #885263
#885263
oklch(50.5% 0.075 359.8)
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 #297367, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.020
- Deep Turquoise #017374 ΔE 0.024
- Bluegreen #017A79 ΔE 0.030
- Deep Aqua #08787F ΔE 0.036
- Dark Aqua #05696B ΔE 0.040
- Teal #008080 ΔE 0.046
- Dark Green Blue #1F6357 ΔE 0.053
- Slate #516572 ΔE 0.064
Use #297367 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.