#497371
Closest named color: Deep Aqua (#08787F). oklch(52.4% 0.047 192), rgb(73, 115, 113).
Aa
White text reads best on this color (5.28:1).
About this color
#497371 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 52%, its chroma 0.047 and its hue 192°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Aqua (#08787F), ΔE 0.042 away. White text reads best on it, at 5.28:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Deep Aqua (#08787F) |
| Black text | 3.97:1 |
| White text | 5.28:1 |
Values
| HEX | #497371 |
| RGB | rgb(73, 115, 113) |
| HSL | hsl(177, 22%, 37%) |
| OKLCH | oklch(52.4% 0.047 192) |
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 #497371 | 5.28:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #497371 | 3.97:1 | AA large text | Lc 27.9 | Dividers and decoration only |
| #497371 text on white | 5.28:1 | AA | Lc 76.2 | Fine for body text |
| #497371 text on black | 3.97:1 | AA large text | Lc -25.5 | 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
#E5EBEB
oklch(93.6% 0.006 197)
-
Step 200
200
#D1DCDB
oklch(88.6% 0.012 190.4)
-
Step 300
300
#B2C5C4
oklch(80.9% 0.021 192.9)
-
Step 400
400
#89A8A6
oklch(70.8% 0.034 191.6)
-
Step 500
500
#6B9290
oklch(63.1% 0.043 192.2)
-
Step 600
600 (this color)
#497371
oklch(52.4% 0.047 192)
-
Step 700
700
#426967
oklch(49.1% 0.044 191.7)
-
Step 800
800
#375554
oklch(42.6% 0.036 193.2)
-
Step 900
900
#304745
oklch(37.8% 0.029 189.2)
-
Step 950
950
#1C2929
oklch(26.9% 0.018 196.1)
#497371 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) | #6E6F71 | 0.049 |
| Deuteranopia (no green cones) | #676971 | 0.047 |
| Tritanopia (no blue cones) | #397572 | 0.016 |
| Achromatopsia (no color) | #6C6C6C | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #497371
#497371
oklch(52.4% 0.047 192)
- #835F63
#835F63
oklch(52.4% 0.047 11.4)
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 #497371, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Aqua #08787F ΔE 0.042
- Bluegreen #017A79 ΔE 0.043
- Slate #516572 ΔE 0.044
- Deep Turquoise #017374 ΔE 0.044
- Dark Aquamarine #017371 ΔE 0.045
- Dim Gray #696969 ΔE 0.047
- Metallic Blue #4F738E ΔE 0.048
- Teal #008080 ΔE 0.050
Use #497371 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.