#297763
Closest named color: Dark Aquamarine (#017371). oklch(51.6% 0.082 172.9), rgb(41, 119, 99).
Aa
White text reads best on this color (5.36:1).
About this color
#297763 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 52%, its chroma 0.082 and its hue 173°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.032 away. White text reads best on it, at 5.36:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.91:1 |
| White text | 5.36:1 |
Values
| HEX | #297763 |
| RGB | rgb(41, 119, 99) |
| HSL | hsl(165, 49%, 31%) |
| OKLCH | oklch(51.6% 0.082 172.9) |
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 #297763 | 5.36:1 | AA | Lc -81.8 | Fine for body text |
| Black text on #297763 | 3.91:1 | AA large text | Lc 27.6 | Dividers and decoration only |
| #297763 text on white | 5.36:1 | AA | Lc 76.5 | Fine for body text |
| #297763 text on black | 3.91:1 | AA large text | Lc -25.3 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E3ECE9
oklch(93.5% 0.01 174.3)
-
Step 200
200
#CBDED8
oklch(88.5% 0.022 174.9)
-
Step 300
300
#A7C9BE
oklch(80.8% 0.04 173.7)
-
Step 400
400
#76AE9D
oklch(70.7% 0.064 173.4)
-
Step 500
500
#509A85
oklch(63.2% 0.081 173)
-
Step 600
600
#2F846E
oklch(55.6% 0.088 172.7)
-
Step 700
700 (this color)
#297763
oklch(51.6% 0.082 172.9)
-
Step 800
800
#1D5B4B
oklch(42.7% 0.069 172.7)
-
Step 900
900
#1F4B3F
oklch(37.8% 0.053 173)
-
Step 950
950
#132C25
oklch(27% 0.034 173.4)
#297763 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) | #736F62 | 0.085 |
| Deuteranopia (no green cones) | #686764 | 0.082 |
| Tritanopia (no blue cones) | #007871 | 0.023 |
| Achromatopsia (no color) | #6B6B6B | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #297763
#297763
oklch(51.6% 0.082 172.9)
- #8C536C
#8C536C
oklch(51.5% 0.082 352.6)
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 #297763, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.032
- Bluegreen #017A79 ΔE 0.033
- Deep Turquoise #017374 ΔE 0.036
- Deep Aqua #08787F ΔE 0.044
- Teal #008080 ΔE 0.044
- Dark Aqua #05696B ΔE 0.055
- Dark Green Blue #1F6357 ΔE 0.064
- Jungle Green #048243 ΔE 0.068
Use #297763 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.