#2A866E
Closest named color: Viridian (#1E9167). oklch(56% 0.094 172), rgb(42, 134, 110).
Aa
Black text reads best on this color (4.73:1).
About this color
#2A866E is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 56%, its chroma 0.094 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Viridian (#1E9167), ΔE 0.039 away. Black text reads best on it, at 4.73:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Viridian (#1E9167) |
| Black text | 4.73:1 |
| White text | 4.43:1 |
Values
| HEX | #2A866E |
| RGB | rgb(42, 134, 110) |
| HSL | hsl(164, 52%, 35%) |
| OKLCH | oklch(56% 0.094 172) |
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 #2A866E | 4.43:1 | AA large text | Lc -76.0 | Fine for body text |
| Black text on #2A866E | 4.73:1 | AA | Lc 33.6 | Non-text elements, placeholder text |
| #2A866E text on white | 4.43:1 | AA large text | Lc 70.5 | Content text, not long reading |
| #2A866E text on black | 4.73:1 | AA | Lc -31.2 | 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
#A6CABD
oklch(80.9% 0.043 171.3)
-
Step 400
400
#74AF9C
oklch(70.8% 0.068 172.1)
-
Step 500
500
#4C9A83
oklch(63% 0.085 171.9)
-
Step 600
600 (this color)
#2A866E
oklch(56% 0.094 172)
-
Step 700
700
#19705B
oklch(49% 0.086 172.4)
-
Step 800
800
#195C4A
oklch(42.8% 0.073 171.2)
-
Step 900
900
#1C4B3E
oklch(37.6% 0.056 172.2)
-
Step 950
950
#122C24
oklch(27% 0.036 171.2)
#2A866E 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) | #827D6D | 0.097 |
| Deuteranopia (no green cones) | #757470 | 0.092 |
| Tritanopia (no blue cones) | #00877F | 0.026 |
| Achromatopsia (no color) | #787878 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A866E
#2A866E
oklch(56% 0.094 172)
- #9E5C7A
#9E5C7A
oklch(55.9% 0.094 351.9)
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 #2A866E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Viridian #1E9167 ΔE 0.039
- Teal #008080 ΔE 0.040
- Sea Green #2E8B57 ΔE 0.041
- Dark Cyan #008B8B ΔE 0.042
- Dark Sage #598556 ΔE 0.047
- Bluegreen #017A79 ΔE 0.050
- Dusty Teal #4C9085 ΔE 0.053
- Slate Green #658D6D ΔE 0.061
Use #2A866E 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.