#43B6A2
Closest named color: Greeny Blue (#42B395). oklch(70.6% 0.107 179.4), rgb(67, 182, 162).
Aa
Black text reads best on this color (8.45:1).
About this color
#43B6A2 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 71%, its chroma 0.107 and its hue 179°. Its hue sits on the cool side of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.019 away. Black text reads best on it, at 8.45:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 8.45:1 |
| White text | 2.48:1 |
Values
| HEX | #43B6A2 |
| RGB | rgb(67, 182, 162) |
| HSL | hsl(170, 46%, 49%) |
| OKLCH | oklch(70.6% 0.107 179.4) |
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 #43B6A2 | 2.48:1 | Fails | Lc -53.6 | Large or bold text, headings |
| Black text on #43B6A2 | 8.45:1 | AAA | Lc 55.5 | Large or bold text, headings |
| #43B6A2 text on white | 2.48:1 | Fails | Lc 48.5 | Large or bold text, headings |
| #43B6A2 text on black | 8.45:1 | AAA | Lc -53.5 | Large or bold text, headings |
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 400.
-
Step 50
50
#EFF7F5
oklch(97% 0.009 179.6)
-
Step 100
100
#DDEEEA
oklch(93.5% 0.019 180.3)
-
Step 200
200
#C0E2DA
oklch(88.6% 0.037 179.6)
-
Step 300
300
#91CFC2
oklch(80.9% 0.066 180)
-
Step 400
400 (this color)
#43B6A2
oklch(70.6% 0.107 179.4)
-
Step 500
500
#00A08B
oklch(63.2% 0.115 179)
-
Step 600
600
#008675
oklch(55.5% 0.101 179.7)
-
Step 700
700
#007162
oklch(49.1% 0.09 179.3)
-
Step 800
800
#005D50
oklch(42.8% 0.078 178.9)
-
Step 900
900
#004D42
oklch(37.6% 0.069 179)
-
Step 950
950
#002E27
oklch(27% 0.049 179.5)
#43B6A2 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) | #AFACA1 | 0.113 |
| Deuteranopia (no green cones) | #9E9FA4 | 0.108 |
| Tritanopia (no blue cones) | #00B9B0 | 0.024 |
| Achromatopsia (no color) | #A4A4A4 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43B6A2
#43B6A2
oklch(70.6% 0.107 179.4)
- #D7839E
#D7839E
oklch(70.6% 0.108 359.5)
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 #43B6A2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.019
- Topaz #13BBAF ΔE 0.023
- Light Sea Green #20B2AA ΔE 0.025
- Tea #65AB7C ΔE 0.053
- Green Blue #01C08D ΔE 0.053
- Turquoise Blue #06B1C4 ΔE 0.059
- Bluey Green #2BB179 ΔE 0.060
- Dark Seafoam Green #3EAF76 ΔE 0.061
Use #43B6A2 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.