#43A299
Closest named color: Dull Teal (#5F9E8F). oklch(65.3% 0.09 186.7), rgb(67, 162, 153).
Aa
Black text reads best on this color (6.86:1).
About this color
#43A299 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 65%, its chroma 0.090 and its hue 187°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Teal (#5F9E8F), ΔE 0.025 away. Black text reads best on it, at 6.86:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Dull Teal (#5F9E8F) |
| Black text | 6.86:1 |
| White text | 3.05:1 |
Values
| HEX | #43A299 |
| RGB | rgb(67, 162, 153) |
| HSL | hsl(174, 41%, 45%) |
| OKLCH | oklch(65.3% 0.09 186.7) |
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 #43A299 | 3.05:1 | AA large text | Lc -62.6 | Content text, not long reading |
| Black text on #43A299 | 6.86:1 | AA | Lc 46.9 | Large or bold text, headings |
| #43A299 text on white | 3.05:1 | AA large text | Lc 57.2 | Large or bold text, headings |
| #43A299 text on black | 6.86:1 | AA | Lc -44.6 | 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 500.
-
Step 50
50
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E1EDEB
oklch(93.7% 0.013 185.1)
-
Step 200
200
#C8DFDC
oklch(88.6% 0.025 187.3)
-
Step 300
300
#A1CAC5
oklch(80.8% 0.044 187.2)
-
Step 400
400
#6BAFA8
oklch(70.7% 0.07 187.4)
-
Step 500
500 (this color)
#43A299
oklch(65.3% 0.09 186.7)
-
Step 600
600
#00857C
oklch(55.5% 0.097 186.5)
-
Step 700
700
#007069
oklch(49.1% 0.086 187.3)
-
Step 800
800
#005C56
oklch(42.8% 0.075 187.1)
-
Step 900
900
#114C47
oklch(37.9% 0.059 186.7)
-
Step 950
950
#0D2C29
oklch(26.9% 0.037 186.6)
#43A299 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) | #9A9A99 | 0.096 |
| Deuteranopia (no green cones) | #8B8F9A | 0.090 |
| Tritanopia (no blue cones) | #00A69F | 0.024 |
| Achromatopsia (no color) | #939393 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43A299
#43A299
oklch(65.3% 0.09 186.7)
- #BF7987
#BF7987
oklch(65.4% 0.089 6.8)
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 #43A299, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Teal #5F9E8F ΔE 0.025
- Persian Green #2A9D8F ΔE 0.026
- Sea #3C9992 ΔE 0.028
- Grey Teal #5E9B8A ΔE 0.029
- Cadet Blue #5F9EA0 ΔE 0.030
- Blue Green #0F9B8E ΔE 0.037
- Light Sea Green #20B2AA ΔE 0.045
- Dusty Teal #4C9085 ΔE 0.052
Use #43A299 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.