#2F8770
Closest named color: Viridian (#1E9167). oklch(56.4% 0.091 172.4), rgb(47, 135, 112).
Aa
Black text reads best on this color (4.82:1).
About this color
#2F8770 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 56%, its chroma 0.091 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Viridian (#1E9167), ΔE 0.038 away. Black text reads best on it, at 4.82:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Viridian (#1E9167) |
| Black text | 4.82:1 |
| White text | 4.35:1 |
Values
| HEX | #2F8770 |
| RGB | rgb(47, 135, 112) |
| HSL | hsl(164, 48%, 36%) |
| OKLCH | oklch(56.4% 0.091 172.4) |
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 #2F8770 | 4.35:1 | AA large text | Lc -75.4 | Fine for body text |
| Black text on #2F8770 | 4.82:1 | AA | Lc 34.2 | Non-text elements, placeholder text |
| #2F8770 text on white | 4.35:1 | AA large text | Lc 69.9 | Content text, not long reading |
| #2F8770 text on black | 4.82:1 | AA | Lc -31.8 | Non-text elements, placeholder text |
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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE9
oklch(93.7% 0.013 172.4)
-
Step 200
200
#CBDED7
oklch(88.4% 0.022 171.7)
-
Step 300
300
#A7CABE
oklch(81% 0.041 172.4)
-
Step 400
400
#75AE9C
oklch(70.6% 0.065 172.6)
-
Step 500
500
#4E9A84
oklch(63.1% 0.083 172.4)
-
Step 600
600 (this color)
#2F8770
oklch(56.4% 0.091 172.4)
-
Step 700
700
#1D705C
oklch(49.1% 0.084 172.9)
-
Step 800
800
#1B5B4B
oklch(42.6% 0.07 173)
-
Step 900
900
#1E4B3E
oklch(37.7% 0.055 171.7)
-
Step 950
950
#132C25
oklch(27% 0.034 173.4)
#2F8770 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) | #837E6F | 0.095 |
| Deuteranopia (no green cones) | #767572 | 0.090 |
| Tritanopia (no blue cones) | #008880 | 0.026 |
| Achromatopsia (no color) | #797979 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2F8770
#2F8770
oklch(56.4% 0.091 172.4)
- #9F5F7B
#9F5F7B
oklch(56.6% 0.09 352.6)
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 #2F8770, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Viridian #1E9167 ΔE 0.038
- Dark Cyan #008B8B ΔE 0.039
- Teal #008080 ΔE 0.042
- Sea Green #2E8B57 ΔE 0.042
- Dark Sage #598556 ΔE 0.046
- Dusty Teal #4C9085 ΔE 0.047
- Bluegreen #017A79 ΔE 0.052
- Slate Green #658D6D ΔE 0.056
Use #2F8770 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.