#43B29D
Closest named color: Greeny Blue (#42B395). oklch(69.5% 0.105 178.2), rgb(67, 178, 157).
Aa
Black text reads best on this color (8.09:1).
About this color
#43B29D is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 69%, its chroma 0.105 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.013 away. Black text reads best on it, at 8.09:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 8.09:1 |
| White text | 2.59:1 |
Values
| HEX | #43B29D |
| RGB | rgb(67, 178, 157) |
| HSL | hsl(169, 45%, 48%) |
| OKLCH | oklch(69.5% 0.105 178.2) |
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 #43B29D | 2.59:1 | Fails | Lc -55.5 | Large or bold text, headings |
| Black text on #43B29D | 8.09:1 | AAA | Lc 53.6 | Large or bold text, headings |
| #43B29D text on white | 2.59:1 | Fails | Lc 50.4 | Large or bold text, headings |
| #43B29D text on black | 8.09:1 | AAA | Lc -51.5 | 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
#F0F7F5
oklch(97% 0.008 177.3)
-
Step 100
100
#DDEEEA
oklch(93.5% 0.019 180.3)
-
Step 200
200
#C1E1D9
oklch(88.4% 0.035 178.7)
-
Step 300
300
#92CFC1
oklch(80.9% 0.066 178.7)
-
Step 400
400 (this color)
#43B29D
oklch(69.5% 0.105 178.2)
-
Step 500
500
#00A08A
oklch(63.2% 0.116 178.3)
-
Step 600
600
#008674
oklch(55.5% 0.101 178.9)
-
Step 700
700
#007161
oklch(49.1% 0.09 178.4)
-
Step 800
800
#005D4F
oklch(42.8% 0.079 177.8)
-
Step 900
900
#004D42
oklch(37.6% 0.069 179)
-
Step 950
950
#002E26
oklch(26.9% 0.05 177.5)
#43B29D 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) | #ABA89C | 0.111 |
| Deuteranopia (no green cones) | #9B9C9F | 0.106 |
| Tritanopia (no blue cones) | #00B5AC | 0.026 |
| Achromatopsia (no color) | #A1A1A1 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43B29D
#43B29D
oklch(69.5% 0.105 178.2)
- #D2809C
#D2809C
oklch(69.4% 0.106 358.3)
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 #43B29D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.013
- Light Sea Green #20B2AA ΔE 0.023
- Topaz #13BBAF ΔE 0.031
- Tea #65AB7C ΔE 0.046
- Dark Seafoam Green #3EAF76 ΔE 0.054
- Bluey Green #2BB179 ΔE 0.055
- Dull Teal #5F9E8F ΔE 0.056
- Green Blue #01C08D ΔE 0.056
Use #43B29D 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.