#43CDA2
Closest named color: Medium Aquamarine (#66CDAA). oklch(76.3% 0.134 168.2), rgb(67, 205, 162).
Aa
Black text reads best on this color (10.49:1).
About this color
#43CDA2 is a medium-light, moderately saturated green. In OKLCH its lightness is 76%, its chroma 0.134 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.028 away. Black text reads best on it, at 10.49:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.134) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.49:1 |
| White text | 2.00:1 |
Values
| HEX | #43CDA2 |
| RGB | rgb(67, 205, 162) |
| HSL | hsl(161, 58%, 53%) |
| OKLCH | oklch(76.3% 0.134 168.2) |
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 #43CDA2 | 2.00:1 | Fails | Lc -42.8 | Non-text elements, placeholder text |
| Black text on #43CDA2 | 10.49:1 | AAA | Lc 65.5 | Content text, not long reading |
| #43CDA2 text on white | 2.00:1 | Fails | Lc 38.4 | Non-text elements, placeholder text |
| #43CDA2 text on black | 10.49:1 | AAA | Lc -64.0 | Content text, not long reading |
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 300.
-
Step 50
50
#EBFAF3
oklch(97.2% 0.018 166.4)
-
Step 100
100
#D2F3E5
oklch(93.7% 0.039 168)
-
Step 200
200
#A9EAD0
oklch(88.6% 0.075 167.9)
-
Step 300
300 (this color)
#43CDA2
oklch(76.3% 0.134 168.2)
-
Step 400
400
#00BC90
oklch(70.6% 0.142 168.4)
-
Step 500
500
#00A17B
oklch(63% 0.127 168.5)
-
Step 600
600
#008867
oklch(55.7% 0.112 168.2)
-
Step 700
700
#007256
oklch(49% 0.099 168.4)
-
Step 800
800
#005E46
oklch(42.8% 0.087 168)
-
Step 900
900
#004E3A
oklch(37.7% 0.076 168.5)
-
Step 950
950
#002F21
oklch(27.1% 0.055 167.3)
#43CDA2 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) | #C8BFA0 | 0.135 |
| Deuteranopia (no green cones) | #B5B2A5 | 0.129 |
| Tritanopia (no blue cones) | #00CEC1 | 0.043 |
| Achromatopsia (no color) | #B7B7B7 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43CDA2
#43CDA2
oklch(76.3% 0.134 168.2)
- #F08DC1
#F08DC1
oklch(76.3% 0.135 348)
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 #43CDA2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.028
- Emerald #06D6A0 ΔE 0.030
- Greenblue #23C48B ΔE 0.041
- Green Blue #01C08D ΔE 0.050
- Seafoam Blue #78D1B6 ΔE 0.052
- Soft Green #6FC276 ΔE 0.056
- Pale Teal #82CBB2 ΔE 0.057
- Medium Turquoise #48D1CC ΔE 0.058
Use #43CDA2 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.