#2F7873
Closest named color: Bluegreen (#017A79). oklch(52.6% 0.072 189), rgb(47, 120, 115).
Aa
White text reads best on this color (5.17:1).
About this color
#2F7873 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 53%, its chroma 0.072 and its hue 189°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegreen (#017A79), ΔE 0.018 away. White text reads best on it, at 5.17:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Bluegreen (#017A79) |
| Black text | 4.05:1 |
| White text | 5.17:1 |
Values
| HEX | #2F7873 |
| RGB | rgb(47, 120, 115) |
| HSL | hsl(176, 44%, 33%) |
| OKLCH | oklch(52.6% 0.072 189) |
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 #2F7873 | 5.17:1 | AA | Lc -80.8 | Fine for body text |
| Black text on #2F7873 | 4.05:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #2F7873 text on white | 5.17:1 | AA | Lc 75.4 | Fine for body text |
| #2F7873 text on black | 4.05:1 | AA large text | Lc -26.3 | 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 600.
-
Step 50
50
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEB
oklch(93.6% 0.01 189.1)
-
Step 200
200
#CCDDDB
oklch(88.4% 0.018 188.3)
-
Step 300
300
#AAC8C5
oklch(81% 0.033 189.1)
-
Step 400
400
#7BABA7
oklch(70.6% 0.051 189.6)
-
Step 500
500
#579792
oklch(63.2% 0.067 189.2)
-
Step 600
600 (this color)
#2F7873
oklch(52.6% 0.072 189)
-
Step 700
700
#2A6D68
oklch(49.1% 0.068 188.4)
-
Step 800
800
#255955
oklch(42.8% 0.056 188.5)
-
Step 900
900
#244946
oklch(37.7% 0.043 188.7)
-
Step 950
950
#162B29
oklch(27.1% 0.027 187.9)
#2F7873 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) | #727273 | 0.077 |
| Deuteranopia (no green cones) | #666974 | 0.073 |
| Tritanopia (no blue cones) | #007B76 | 0.019 |
| Achromatopsia (no color) | #6D6D6D | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F7873
#2F7873
oklch(52.6% 0.072 189)
- #8F5962
#8F5962
oklch(52.7% 0.072 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 #2F7873, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegreen #017A79 ΔE 0.018
- Deep Aqua #08787F ΔE 0.024
- Dark Aquamarine #017371 ΔE 0.028
- Deep Turquoise #017374 ΔE 0.028
- Teal #008080 ΔE 0.028
- Ocean #017B92 ΔE 0.048
- Dark Aqua #05696B ΔE 0.054
- Dark Cyan #008B8B ΔE 0.058
Use #2F7873 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.