#297374
Closest named color: Deep Turquoise (#017374). oklch(51.1% 0.072 196.4), rgb(41, 115, 116).
Aa
White text reads best on this color (5.52:1).
About this color
#297374 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 51%, its chroma 0.072 and its hue 196°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Turquoise (#017374), ΔE 0.016 away. White text reads best on it, at 5.52:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Deep Turquoise (#017374) |
| Black text | 3.79:1 |
| White text | 5.52:1 |
Values
| HEX | #297374 |
| RGB | rgb(41, 115, 116) |
| HSL | hsl(181, 48%, 31%) |
| OKLCH | oklch(51.1% 0.072 196.4) |
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 #297374 | 5.52:1 | AA | Lc -82.7 | Fine for body text |
| Black text on #297374 | 3.79:1 | AA large text | Lc 26.7 | Dividers and decoration only |
| #297374 text on white | 5.52:1 | AA | Lc 77.4 | Fine for body text |
| #297374 text on black | 3.79:1 | AA large text | Lc -24.4 | 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 700.
-
Step 50
50
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEC
oklch(93.6% 0.01 197)
-
Step 200
200
#CBDDDD
oklch(88.4% 0.019 196.8)
-
Step 300
300
#A8C8C8
oklch(80.9% 0.034 196.5)
-
Step 400
400
#77ACAC
oklch(70.8% 0.056 196)
-
Step 500
500
#519798
oklch(63.1% 0.071 196.7)
-
Step 600
600
#318182
oklch(55.5% 0.077 196.3)
-
Step 700
700 (this color)
#297374
oklch(51.1% 0.072 196.4)
-
Step 800
800
#1F595A
oklch(42.7% 0.059 196.8)
-
Step 900
900
#20494A
oklch(37.7% 0.046 197.5)
-
Step 950
950
#142B2B
oklch(27% 0.029 195.6)
#297374 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) | #6B6E74 | 0.074 |
| Deuteranopia (no green cones) | #606575 | 0.070 |
| Tritanopia (no blue cones) | #007773 | 0.019 |
| Achromatopsia (no color) | #696969 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #297374
#297374
oklch(51.1% 0.072 196.4)
- #8B5558
#8B5558
oklch(51.1% 0.072 16.3)
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 #297374, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Turquoise #017374 ΔE 0.016
- Dark Aquamarine #017371 ΔE 0.017
- Deep Aqua #08787F ΔE 0.021
- Bluegreen #017A79 ΔE 0.023
- Teal #008080 ΔE 0.039
- Dark Aqua #05696B ΔE 0.039
- Ocean #017B92 ΔE 0.047
- Sea Blue #047495 ΔE 0.053
Use #297374 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.