#297E80
Closest named color: Teal (#008080). oklch(54.4% 0.079 197.3), rgb(41, 126, 128).
Aa
White text reads best on this color (4.78:1).
About this color
#297E80 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 54%, its chroma 0.079 and its hue 197°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.014 away. White text reads best on it, at 4.78:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.39:1 |
| White text | 4.78:1 |
Values
| HEX | #297E80 |
| RGB | rgb(41, 126, 128) |
| HSL | hsl(181, 51%, 33%) |
| OKLCH | oklch(54.4% 0.079 197.3) |
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 #297E80 | 4.78:1 | AA | Lc -78.3 | Fine for body text |
| Black text on #297E80 | 4.39:1 | AA large text | Lc 31.2 | Non-text elements, placeholder text |
| #297E80 text on white | 4.78:1 | AA | Lc 72.9 | Content text, not long reading |
| #297E80 text on black | 4.39:1 | AA large text | Lc -28.8 | 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
#E2ECEC
oklch(93.6% 0.011 197)
-
Step 200
200
#CBDDDE
oklch(88.4% 0.019 200.8)
-
Step 300
300
#A7C8C9
oklch(80.9% 0.035 198.7)
-
Step 400
400
#76ACAD
oklch(70.7% 0.057 197.4)
-
Step 500
500
#4F9799
oklch(63.1% 0.072 197.9)
-
Step 600
600 (this color)
#297E80
oklch(54.4% 0.079 197.3)
-
Step 700
700
#1E6D6F
oklch(49% 0.074 197.5)
-
Step 800
800
#1C595B
oklch(42.7% 0.061 198.2)
-
Step 900
900
#1E494A
oklch(37.6% 0.047 197.4)
-
Step 950
950
#132B2C
oklch(27% 0.03 199.1)
#297E80 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) | #757880 | 0.081 |
| Deuteranopia (no green cones) | #686E81 | 0.077 |
| Tritanopia (no blue cones) | #00827E | 0.018 |
| Achromatopsia (no color) | #727272 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #297E80
#297E80
oklch(54.4% 0.079 197.3)
- #995C5F
#995C5F
oklch(54.4% 0.08 16.9)
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 #297E80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.014
- Bluegreen #017A79 ΔE 0.023
- Deep Aqua #08787F ΔE 0.025
- Ocean #017B92 ΔE 0.035
- Dark Cyan #008B8B ΔE 0.038
- Deep Turquoise #017374 ΔE 0.041
- Dark Aquamarine #017371 ΔE 0.043
- Teal Blue #01889F ΔE 0.049
Use #297E80 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.